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4953984 = 27371997
BaseRepresentation
bin10010111001011110000000
3100022200120220
4102321132000
52232011414
6254103040
760052050
oct22713600
910280526
104953984
112884002
1217aaa80
131045b69
1492d560
1567cca9
hex4b9780

4953984 has 128 divisors (see below), whose sum is σ = 15993600. Its totient is φ = 1327104.

The previous prime is 4953979. The next prime is 4953997. The reversal of 4953984 is 4893594.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (155520) is a multiple of the sum of its prime divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51024 + ... + 51120.

It is an arithmetic number, because the mean of its divisors is an integer number (124950).

Almost surely, 24953984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4953984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7996800).

4953984 is an abundant number, since it is smaller than the sum of its proper divisors (11039616).

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

4953984 is a wasteful number, since it uses less digits than its factorization.

4953984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 128 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 4953984 is about 2225.7547034658. The cubic root of 4953984 is about 170.4714021115.

The spelling of 4953984 in words is "four million, nine hundred fifty-three thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 97 112 114 128 133 152 168 192 194 224 228 266 291 304 336 384 388 399 448 456 532 582 608 672 679 776 798 896 912 1064 1164 1216 1344 1358 1552 1596 1824 1843 2037 2128 2328 2432 2688 2716 3104 3192 3648 3686 4074 4256 4656 5432 5529 6208 6384 7296 7372 8148 8512 9312 10864 11058 12416 12768 12901 14744 16296 17024 18624 21728 22116 25536 25802 29488 32592 37248 38703 43456 44232 51072 51604 58976 65184 77406 86912 88464 103208 117952 130368 154812 176928 206416 235904 260736 309624 353856 412832 619248 707712 825664 1238496 1651328 2476992 4953984