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48884740 = 22515116187
BaseRepresentation
bin1011101001111…
…0110000000100
310101222121020221
42322132300010
5100003302430
64503434124
71132341052
oct272366004
9111877227
1048884740
1125659913
1214455944
13a1878a8
1466c71d2
15445957a
hex2e9ec04

48884740 has 24 divisors (see below), whose sum is σ = 103344192. Its totient is φ = 19423200.

The previous prime is 48884723. The next prime is 48884743. The reversal of 48884740 is 4748884.

It is not an unprimeable number, because it can be changed into a prime (48884743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5074 + ... + 11113.

It is an arithmetic number, because the mean of its divisors is an integer number (4306008).

Almost surely, 248884740 is an apocalyptic number.

It is an amenable number.

48884740 is an abundant number, since it is smaller than the sum of its proper divisors (54459452).

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

48884740 is a wasteful number, since it uses less digits than its factorization.

48884740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16347 (or 16345 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 43.

The square root of 48884740 is about 6991.7622957306. The cubic root of 48884740 is about 365.6434263000.

The spelling of 48884740 in words is "forty-eight million, eight hundred eighty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 16187 32374 64748 80935 161870 323740 2444237 4888474 9776948 12221185 24442370 48884740