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48970961 = 13219101151
BaseRepresentation
bin1011101011001…
…1110011010001
310102010222112022
42322303303101
5100014032321
64505341225
71133150324
oct272636321
9112128468
1048970961
1125708676
1214497815
13a1b7c00
14670a7bb
154474dab
hex2eb3cd1

48970961 has 24 divisors (see below), whose sum is σ = 56744640. Its totient is φ = 42120000.

The previous prime is 48970927. The next prime is 48970967. The reversal of 48970961 is 16907984.

It is not a de Polignac number, because 48970961 - 210 = 48969937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48970967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324236 + ... + 324386.

It is an arithmetic number, because the mean of its divisors is an integer number (2364360).

Almost surely, 248970961 is an apocalyptic number.

It is an amenable number.

48970961 is a deficient number, since it is larger than the sum of its proper divisors (7773679).

48970961 is a wasteful number, since it uses less digits than its factorization.

48970961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 48970961 is about 6997.9254783114. The cubic root of 48970961 is about 365.8582692492.

The spelling of 48970961 in words is "forty-eight million, nine hundred seventy thousand, nine hundred sixty-one".

Divisors: 1 13 19 101 151 169 247 1313 1919 1963 2869 3211 15251 17069 24947 25519 37297 198263 289769 324311 484861 2577419 3766997 48970961