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48402492 = 22338910369
BaseRepresentation
bin1011100010100…
…1000000111100
310101002002201220
42320221000330
544342334432
64445233340
71125262065
oct270510074
9111062656
1048402492
112535a566
1214262850
13a049238
1465dd56c
1543b172c
hex2e2903c

48402492 has 24 divisors (see below), whose sum is σ = 113240400. Its totient is φ = 16091136.

The previous prime is 48402467. The next prime is 48402499. The reversal of 48402492 is 29420484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48402499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517 + ... + 9852.

It is an arithmetic number, because the mean of its divisors is an integer number (4718350).

Almost surely, 248402492 is an apocalyptic number.

It is an amenable number.

48402492 is an abundant number, since it is smaller than the sum of its proper divisors (64837908).

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

48402492 is a wasteful number, since it uses less digits than its factorization.

48402492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10765 (or 10763 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 48402492 is about 6957.1899499726. The cubic root of 48402492 is about 364.4370931686.

The spelling of 48402492 in words is "forty-eight million, four hundred two thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 389 778 1167 1556 2334 4668 10369 20738 31107 41476 62214 124428 4033541 8067082 12100623 16134164 24201246 48402492