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48252680 = 2357172331
BaseRepresentation
bin1011100000010…
…0011100001000
310100210111020022
42320010130020
544323041210
64442120012
71124066240
oct270043410
9110714208
1048252680
1125267a53
12141b0008
139cc5ca8
1465a0b20
154382155
hex2e04708

48252680 has 32 divisors (see below), whose sum is σ = 124079040. Its totient is φ = 16543680.

The previous prime is 48252679. The next prime is 48252697. The reversal of 48252680 is 8625284.

It is a super-2 number, since 2×482526802 = 4656642254364800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 48252680.

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, 85886 + ... + 86445.

It is an arithmetic number, because the mean of its divisors is an integer number (3877470).

Almost surely, 248252680 is an apocalyptic number.

48252680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48252680 is an abundant number, since it is smaller than the sum of its proper divisors (75826360).

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

48252680 is a wasteful number, since it uses less digits than its factorization.

48252680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172349 (or 172345 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 48252680 is about 6946.4149026674. The cubic root of 48252680 is about 364.0607112034.

The spelling of 48252680 in words is "forty-eight million, two hundred fifty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 172331 344662 689324 861655 1206317 1378648 1723310 2412634 3446620 4825268 6031585 6893240 9650536 12063170 24126340 48252680