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154107056 = 2459163249
BaseRepresentation
bin10010010111101…
…11110010110000
3101201222110010202
421023313302300
5303422411211
623143014332
73550613465
oct1113676260
9351873122
10154107056
1179a97a04
124373a3a8
1325c0940c
141667766c
15d7e153b
hex92f7cb0

154107056 has 20 divisors (see below), whose sum is σ = 303645000. Its totient is φ = 75747072.

The previous prime is 154107047. The next prime is 154107059. The reversal of 154107056 is 650701451.

154107056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (154107059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80681 + ... + 82568.

It is an arithmetic number, because the mean of its divisors is an integer number (15182250).

Almost surely, 2154107056 is an apocalyptic number.

154107056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154107056 is a deficient number, since it is larger than the sum of its proper divisors (149537944).

154107056 is a wasteful number, since it uses less digits than its factorization.

154107056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163316 (or 163310 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 154107056 is about 12413.9863057762. The cubic root of 154107056 is about 536.1350183362.

The spelling of 154107056 in words is "one hundred fifty-four million, one hundred seven thousand, fifty-six".

Divisors: 1 2 4 8 16 59 118 236 472 944 163249 326498 652996 1305992 2611984 9631691 19263382 38526764 77053528 154107056