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164924928 = 293275113
BaseRepresentation
bin10011101010010…
…00111000000000
3102111100001110200
421311020320000
5314210044203
624210525200
74041560460
oct1165107000
9374301420
10164924928
11851065a3
1247296800
132822631c
1417c91ba0
15e72b9a3
hex9d48e00

164924928 has 120 divisors (see below), whose sum is σ = 544088688. Its totient is φ = 47112192.

The previous prime is 164924911. The next prime is 164924941. The reversal of 164924928 is 829429461.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29700 + ... + 34812.

Almost surely, 2164924928 is an apocalyptic number.

164924928 is a gapful number since it is divisible by the number (18) 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 164924928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272044344).

164924928 is an abundant number, since it is smaller than the sum of its proper divisors (379163760).

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

164924928 is an equidigital number, since it uses as much as digits as its factorization.

164924928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144 (or 5125 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 164924928 is about 12842.3100725687. The cubic root of 164924928 is about 548.3974597159.

The spelling of 164924928 in words is "one hundred sixty-four million, nine hundred twenty-four thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 512 576 672 768 896 1008 1152 1344 1536 1792 2016 2304 2688 3584 4032 4608 5113 5376 8064 10226 10752 15339 16128 20452 30678 32256 35791 40904 46017 61356 71582 81808 92034 107373 122712 143164 163616 184068 214746 245424 286328 322119 327232 368136 429492 490848 572656 644238 654464 736272 858984 981696 1145312 1288476 1308928 1472544 1717968 1963392 2290624 2576952 2617856 2945088 3435936 3926784 4581248 5153904 5890176 6871872 7853568 9162496 10307808 11780352 13743744 18324992 20615616 23560704 27487488 41231232 54974976 82462464 164924928