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124400164 = 2274794529
BaseRepresentation
bin1110110101000…
…11001000100100
322200002011221111
413122203020210
5223321301124
620202154404
73040245460
oct732431044
9280064844
10124400164
1164247759
12357b2a04
131ca07985
14127434a0
15adc4494
hex76a3224

124400164 has 24 divisors (see below), whose sum is σ = 254096640. Its totient is φ = 52179456.

The previous prime is 124400153. The next prime is 124400197. The reversal of 124400164 is 461004421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45949 + ... + 48580.

It is an arithmetic number, because the mean of its divisors is an integer number (10587360).

Almost surely, 2124400164 is an apocalyptic number.

124400164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124400164 is an abundant number, since it is smaller than the sum of its proper divisors (129696476).

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

124400164 is a wasteful number, since it uses less digits than its factorization.

124400164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94587 (or 94585 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 124400164 is about 11153.4821468454. The cubic root of 124400164 is about 499.1989359448.

Adding to 124400164 its reverse (461004421), we get a palindrome (585404585).

The spelling of 124400164 in words is "one hundred twenty-four million, four hundred thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 94529 189058 378116 661703 1323406 2646812 4442863 8885726 17771452 31100041 62200082 124400164