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48209057 = 1334710687
BaseRepresentation
bin1011011111100…
…1110010100001
310100201021101122
42313321302201
544320142212
64441142025
71123525121
oct267716241
9110637348
1048209057
11252381a6
121418a915
139cac190
14658cc81
154374272
hex2df9ca1

48209057 has 8 divisors (see below), whose sum is σ = 52071936. Its totient is φ = 44368272.

The previous prime is 48209053. The next prime is 48209089. The reversal of 48209057 is 75090284.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48209057 - 22 = 48209053 is a prime.

It is a super-2 number, since 2×482090572 = 4648226353658498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48209053) 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, 833 + ... + 9854.

It is an arithmetic number, because the mean of its divisors is an integer number (6508992).

Almost surely, 248209057 is an apocalyptic number.

It is an amenable number.

48209057 is a deficient number, since it is larger than the sum of its proper divisors (3862879).

48209057 is a wasteful number, since it uses less digits than its factorization.

48209057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11047.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 48209057 is about 6943.2742276249. The cubic root of 48209057 is about 363.9509680161.

The spelling of 48209057 in words is "forty-eight million, two hundred nine thousand, fifty-seven".

Divisors: 1 13 347 4511 10687 138931 3708389 48209057