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48897672 = 2334767647
BaseRepresentation
bin1011101010000…
…1111010001000
310102000020222220
42322201322020
5100004211142
64504014040
71132423545
oct272417210
9112006886
1048897672
11256685aa
1214461320
13a190745
1466cbbcc
15445d2ec
hex2ea1e88

48897672 has 64 divisors (see below), whose sum is σ = 126904320. Its totient is φ = 15690048.

The previous prime is 48897647. The next prime is 48897677. The reversal of 48897672 is 27679884.

It is not an unprimeable number, because it can be changed into a prime (48897677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75253 + ... + 75899.

It is an arithmetic number, because the mean of its divisors is an integer number (1982880).

Almost surely, 248897672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48897672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63452160).

48897672 is an abundant number, since it is smaller than the sum of its proper divisors (78006648).

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

48897672 is a wasteful number, since it uses less digits than its factorization.

48897672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 766 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 51.

The square root of 48897672 is about 6992.6870371839. The cubic root of 48897672 is about 365.6756659716.

It can be divided in two parts, 4889 and 7672, that added together give a triangular number (12561 = T158).

The spelling of 48897672 in words is "forty-eight million, eight hundred ninety-seven thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 47 67 94 134 141 188 201 268 282 376 402 536 564 647 804 1128 1294 1608 1941 2588 3149 3882 5176 6298 7764 9447 12596 15528 18894 25192 30409 37788 43349 60818 75576 86698 91227 121636 130047 173396 182454 243272 260094 346792 364908 520188 729816 1040376 2037403 4074806 6112209 8149612 12224418 16299224 24448836 48897672