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154416164 = 2275514863
BaseRepresentation
bin10010011010000…
…11010000100100
3101202120011011012
421031003100210
5304012304124
623153401352
73553341620
oct1115032044
9352504135
10154416164
117a189171
1243869258
1325cb7016
1416718180
15d852e0e
hex9343424

154416164 has 12 divisors (see below), whose sum is σ = 308832384. Its totient is φ = 66178344.

The previous prime is 154416161. The next prime is 154416169. The reversal of 154416164 is 461614451.

154416164 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 154416164.

It is not an unprimeable number, because it can be changed into a prime (154416161) 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, 2757404 + ... + 2757459.

It is an arithmetic number, because the mean of its divisors is an integer number (25736032).

Almost surely, 2154416164 is an apocalyptic number.

154416164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

154416164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

154416164 is a wasteful number, since it uses less digits than its factorization.

154416164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514874 (or 5514872 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 154416164 is about 12426.4300585486. The cubic root of 154416164 is about 536.4932388876.

The spelling of 154416164 in words is "one hundred fifty-four million, four hundred sixteen thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 5514863 11029726 22059452 38604041 77208082 154416164