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4534992 = 2432711409
BaseRepresentation
bin10001010011001011010000
322112101211200
4101103023100
52130104432
6241111200
753355360
oct21231320
98471750
104534992
112618230
121628500
13c2a237
148609a0
155e8a7c
hex4532d0

4534992 has 120 divisors (see below), whose sum is σ = 15862080. Its totient is φ = 1175040.

The previous prime is 4534973. The next prime is 4535017. The reversal of 4534992 is 2994354.

4534992 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

Its product of digits (38880) is a multiple of the sum of its prime divisors (432).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10884 + ... + 11292.

It is an arithmetic number, because the mean of its divisors is an integer number (132184).

Almost surely, 24534992 is an apocalyptic number.

4534992 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4534992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7931040).

4534992 is an abundant number, since it is smaller than the sum of its proper divisors (11327088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4534992 is a wasteful number, since it uses less digits than its factorization.

4534992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 432 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 4534992 is about 2129.5520655762. The cubic root of 4534992 is about 165.5231877892.

It can be divided in two parts, 453 and 4992, that added together give a palindrome (5445).

The spelling of 4534992 in words is "four million, five hundred thirty-four thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 33 36 42 44 48 56 63 66 72 77 84 88 99 112 126 132 144 154 168 176 198 231 252 264 308 336 396 409 462 504 528 616 693 792 818 924 1008 1227 1232 1386 1584 1636 1848 2454 2772 2863 3272 3681 3696 4499 4908 5544 5726 6544 7362 8589 8998 9816 11088 11452 13497 14724 17178 17996 19632 22904 25767 26994 29448 31493 34356 35992 40491 45808 51534 53988 58896 62986 68712 71984 80982 94479 103068 107976 125972 137424 161964 188958 206136 215952 251944 283437 323928 377916 412272 503888 566874 647856 755832 1133748 1511664 2267496 4534992