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24879042 = 2332915887
BaseRepresentation
bin101111011100…
…1111111000010
31201210222122000
41132321333002
522332112132
62245124430
7421316436
oct136717702
951728560
1024879042
1113052aa1
1283b9716
135201136
1434389c6
1522b687c
hex17b9fc2

24879042 has 32 divisors (see below), whose sum is σ = 57196800. Its totient is φ = 8006544.

The previous prime is 24879017. The next prime is 24879053. The reversal of 24879042 is 24097842.

It is a junction number, because it is equal to n+sod(n) for n = 24878988 and 24879006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6378 + ... + 9509.

It is an arithmetic number, because the mean of its divisors is an integer number (1787400).

Almost surely, 224879042 is an apocalyptic number.

24879042 is an abundant number, since it is smaller than the sum of its proper divisors (32317758).

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

24879042 is a wasteful number, since it uses less digits than its factorization.

24879042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15927 (or 15921 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 24879042 is about 4987.8895336605. The cubic root of 24879042 is about 291.9294334388.

It can be divided in two parts, 248790 and 42, that added together give a 5-th power (248832 = 125).

The spelling of 24879042 in words is "twenty-four million, eight hundred seventy-nine thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 29 54 58 87 174 261 522 783 1566 15887 31774 47661 95322 142983 285966 428949 460723 857898 921446 1382169 2764338 4146507 8293014 12439521 24879042