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49923685 = 572362017
BaseRepresentation
bin1011111001110…
…0011001100101
310110221101102101
42332130121211
5100240024220
64542012101
71144226050
oct276343145
9113841371
1049923685
11261a9449
1214877031
13a45c756
1468b7a97
1545b230a
hex2f9c665

49923685 has 16 divisors (see below), whose sum is σ = 71444736. Its totient is φ = 32744448.

The previous prime is 49923683. The next prime is 49923689. The reversal of 49923685 is 58632994.

It is a cyclic number.

It is not a de Polignac number, because 49923685 - 21 = 49923683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49923683) 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, 30204 + ... + 31813.

It is an arithmetic number, because the mean of its divisors is an integer number (4465296).

Almost surely, 249923685 is an apocalyptic number.

It is an amenable number.

49923685 is a deficient number, since it is larger than the sum of its proper divisors (21521051).

49923685 is a wasteful number, since it uses less digits than its factorization.

49923685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62052.

The product of its digits is 466560, while the sum is 46.

The square root of 49923685 is about 7065.6694658044. The cubic root of 49923685 is about 368.2156231818.

The spelling of 49923685 in words is "forty-nine million, nine hundred twenty-three thousand, six hundred eighty-five".

Divisors: 1 5 7 23 35 115 161 805 62017 310085 434119 1426391 2170595 7131955 9984737 49923685