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48013730 = 2531154883
BaseRepresentation
bin1011011100101…
…0000110100010
310100100100110022
42313022012202
544242414410
64433033442
71122052502
oct267120642
9110310408
1048013730
1125114476
12140b5882
139c412bb
14653ba02
154336455
hex2dca1a2

48013730 has 16 divisors (see below), whose sum is σ = 89213184. Its totient is φ = 18585840.

The previous prime is 48013723. The next prime is 48013733. The reversal of 48013730 is 3731084.

It is a self number, because there is not a number n which added to its sum of digits gives 48013730.

It is not an unprimeable number, because it can be changed into a prime (48013733) 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, 77132 + ... + 77751.

It is an arithmetic number, because the mean of its divisors is an integer number (5575824).

Almost surely, 248013730 is an apocalyptic number.

48013730 is a deficient number, since it is larger than the sum of its proper divisors (41199454).

48013730 is a wasteful number, since it uses less digits than its factorization.

48013730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154921.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 48013730 is about 6929.1940368271. The cubic root of 48013730 is about 363.4587667432.

The spelling of 48013730 in words is "forty-eight million, thirteen thousand, seven hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 154883 309766 774415 1548830 4801373 9602746 24006865 48013730