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4057908 = 223338159
BaseRepresentation
bin1111011110101100110100
321122011101220
433132230310
52014323113
6222550340
746330431
oct17365464
97564356
104057908
112321848
1214383b0
13ac103a
14778b88
15552523
hex3deb34

4057908 has 12 divisors (see below), whose sum is σ = 9468480. Its totient is φ = 1352632.

The previous prime is 4057897. The next prime is 4057909. The reversal of 4057908 is 8097504.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057909) 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, 169068 + ... + 169091.

It is an arithmetic number, because the mean of its divisors is an integer number (789040).

Almost surely, 24057908 is an apocalyptic number.

It is an amenable number.

4057908 is an abundant number, since it is smaller than the sum of its proper divisors (5410572).

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

4057908 is a wasteful number, since it uses less digits than its factorization.

4057908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338166 (or 338164 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 4057908 is about 2014.4249799881. The cubic root of 4057908 is about 159.5024648879.

The spelling of 4057908 in words is "four million, fifty-seven thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 338159 676318 1014477 1352636 2028954 4057908