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48205641 = 3111976883
BaseRepresentation
bin1011011111100…
…0111101001001
310100201002201010
42313320331021
544320040031
64441114133
71123512141
oct267707511
9110632633
1048205641
1125235680
1214188949
139caa763
14658b921
154373246
hex2df8f49

48205641 has 16 divisors (see below), whose sum is σ = 73808640. Its totient is φ = 27677520.

The previous prime is 48205639. The next prime is 48205649. The reversal of 48205641 is 14650284.

It is not a de Polignac number, because 48205641 - 21 = 48205639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48205599 and 48205608.

It is not an unprimeable number, because it can be changed into a prime (48205649) 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, 37815 + ... + 39068.

It is an arithmetic number, because the mean of its divisors is an integer number (4613040).

Almost surely, 248205641 is an apocalyptic number.

It is an amenable number.

48205641 is a deficient number, since it is larger than the sum of its proper divisors (25602999).

48205641 is a wasteful number, since it uses less digits than its factorization.

48205641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76916.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 48205641 is about 6943.0282298144. The cubic root of 48205641 is about 363.9423715272.

The spelling of 48205641 in words is "forty-eight million, two hundred five thousand, six hundred forty-one".

Divisors: 1 3 11 19 33 57 209 627 76883 230649 845713 1460777 2537139 4382331 16068547 48205641