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164412152 = 2325779967
BaseRepresentation
bin10011100110010…
…11101011111000
3102110101000001222
421303023223320
5314042142102
624151531212
74034323502
oct1163135370
9373330058
10164412152
1184896313
1247089b08
13280a6ac8
1417b9ad72
15e679aa2
hex9ccbaf8

164412152 has 16 divisors (see below), whose sum is σ = 309476160. Its totient is φ = 81885184.

The previous prime is 164412139. The next prime is 164412161. The reversal of 164412152 is 251214461.

It is a super-3 number, since 3×1644121523 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37928 + ... + 42039.

It is an arithmetic number, because the mean of its divisors is an integer number (19342260).

Almost surely, 2164412152 is an apocalyptic number.

It is an amenable number.

164412152 is a deficient number, since it is larger than the sum of its proper divisors (145064008).

164412152 is a wasteful number, since it uses less digits than its factorization.

164412152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80230 (or 80226 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 164412152 is about 12822.3302094432. The cubic root of 164412152 is about 547.8285200581.

The spelling of 164412152 in words is "one hundred sixty-four million, four hundred twelve thousand, one hundred fifty-two".

Divisors: 1 2 4 8 257 514 1028 2056 79967 159934 319868 639736 20551519 41103038 82206076 164412152