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48291971 = 7131314051
BaseRepresentation
bin1011100000111…
…0000010000011
310100212111010112
42320032002003
544330320341
64443021535
71124321630
oct270160203
9110774115
1048291971
1125294522
121420a8ab
13a00ab40
1465b1187
15438daeb
hex2e0e083

48291971 has 16 divisors (see below), whose sum is σ = 59904768. Its totient is φ = 37908000.

The previous prime is 48291961. The next prime is 48292007. The reversal of 48291971 is 17919284.

It is not a de Polignac number, because 48291971 - 210 = 48290947 is a prime.

It is a super-2 number, since 2×482919712 = 4664228926129682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48291911) 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, 9896 + ... + 13946.

It is an arithmetic number, because the mean of its divisors is an integer number (3744048).

Almost surely, 248291971 is an apocalyptic number.

48291971 is a deficient number, since it is larger than the sum of its proper divisors (11612797).

48291971 is a wasteful number, since it uses less digits than its factorization.

48291971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202.

The product of its digits is 36288, while the sum is 41.

The square root of 48291971 is about 6949.2424767020. The cubic root of 48291971 is about 364.1594996963.

The spelling of 48291971 in words is "forty-eight million, two hundred ninety-one thousand, nine hundred seventy-one".

Divisors: 1 7 13 91 131 917 1703 4051 11921 28357 52663 368641 530681 3714767 6898853 48291971