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48975693 = 3132293331
BaseRepresentation
bin1011101011010…
…0111101001101
310102011020000120
42322310331031
5100014210233
64505415153
71133200164
oct272647515
9112136016
1048975693
1125711188
121449a4b9
13a1ba100
14670c3db
1544764b3
hex2eb4f4d

48975693 has 24 divisors (see below), whose sum is σ = 73170720. Its totient is φ = 29090880.

The previous prime is 48975683. The next prime is 48975709. The reversal of 48975693 is 39657984.

It is a de Polignac number, because none of the positive numbers 2k-48975693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48975613) 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, 13038 + ... + 16368.

It is an arithmetic number, because the mean of its divisors is an integer number (3048780).

Almost surely, 248975693 is an apocalyptic number.

It is an amenable number.

48975693 is a deficient number, since it is larger than the sum of its proper divisors (24195027).

48975693 is a wasteful number, since it uses less digits than its factorization.

48975693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389 (or 3376 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 48975693 is about 6998.2635703437. The cubic root of 48975693 is about 365.8700530053.

The spelling of 48975693 in words is "forty-eight million, nine hundred seventy-five thousand, six hundred ninety-three".

Divisors: 1 3 13 29 39 87 169 377 507 1131 3331 4901 9993 14703 43303 96599 129909 289797 562939 1255787 1688817 3767361 16325231 48975693