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4729452 = 2237136171
BaseRepresentation
bin10010000010101001101100
322220021120220
4102002221230
52202320302
6245211340
755125330
oct22025154
98807526
104729452
112740342
121700b50
13c978c0
148b17c0
156364bc
hex482a6c

4729452 has 96 divisors (see below), whose sum is σ = 13999104. Its totient is φ = 1209600.

The previous prime is 4729447. The next prime is 4729457. The reversal of 4729452 is 2549274.

It is an interprime number because it is at equal distance from previous prime (4729447) and next prime (4729457).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4729457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66577 + ... + 66647.

It is an arithmetic number, because the mean of its divisors is an integer number (145824).

Almost surely, 24729452 is an apocalyptic number.

4729452 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 4729452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6999552).

4729452 is an abundant number, since it is smaller than the sum of its proper divisors (9269652).

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

4729452 is a wasteful number, since it uses less digits than its factorization.

4729452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 157 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 4729452 is about 2174.7303281097. The cubic root of 4729452 is about 167.8560274474.

The spelling of 4729452 in words is "four million, seven hundred twenty-nine thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 61 71 78 84 91 122 142 156 182 183 213 244 273 284 364 366 426 427 497 546 732 793 852 854 923 994 1092 1281 1491 1586 1708 1846 1988 2379 2562 2769 2982 3172 3692 4331 4758 5124 5538 5551 5964 6461 8662 9516 11076 11102 12922 12993 16653 17324 19383 22204 25844 25986 30317 33306 38766 51972 56303 60634 66612 77532 90951 112606 121268 168909 181902 225212 337818 363804 394121 675636 788242 1182363 1576484 2364726 4729452