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49970575 = 5216711969
BaseRepresentation
bin1011111010011…
…1110110001111
310111000202202001
42332213312033
5100243024300
64543013131
71144512544
oct276476617
9114022661
1049970575
11262306a6
121489a1a7
13a477bb5
1468cabcb
1545c116a
hex2fa7d8f

49970575 has 12 divisors (see below), whose sum is σ = 62339760. Its totient is φ = 39733760.

The previous prime is 49970549. The next prime is 49970579. The reversal of 49970575 is 57507994.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-49970575 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49970579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1810 + ... + 10159.

It is an arithmetic number, because the mean of its divisors is an integer number (5194980).

Almost surely, 249970575 is an apocalyptic number.

49970575 is a deficient number, since it is larger than the sum of its proper divisors (12369185).

49970575 is a wasteful number, since it uses less digits than its factorization.

49970575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12146 (or 12141 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 46.

The square root of 49970575 is about 7068.9868439544. The cubic root of 49970575 is about 368.3308672648.

The spelling of 49970575 in words is "forty-nine million, nine hundred seventy thousand, five hundred seventy-five".

Divisors: 1 5 25 167 835 4175 11969 59845 299225 1998823 9994115 49970575