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49512982 = 2127194933
BaseRepresentation
bin1011110011100…
…0001000010110
310110011112001011
42330320020112
5100133403412
64525122434
71140565501
oct274701026
9113145034
1049512982
1125a48922
12146b941a
13a34782c
14680c138
1545307a7
hex2f38216

49512982 has 8 divisors (see below), whose sum is σ = 74854656. Its totient is φ = 24561432.

The previous prime is 49512973. The next prime is 49512989. The reversal of 49512982 is 28921594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49512989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97213 + ... + 97720.

It is an arithmetic number, because the mean of its divisors is an integer number (9356832).

Almost surely, 249512982 is an apocalyptic number.

49512982 is a deficient number, since it is larger than the sum of its proper divisors (25341674).

49512982 is a wasteful number, since it uses less digits than its factorization.

49512982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195062.

The product of its digits is 51840, while the sum is 40.

The square root of 49512982 is about 7036.5461698194. The cubic root of 49512982 is about 367.2031187091.

The spelling of 49512982 in words is "forty-nine million, five hundred twelve thousand, nine hundred eighty-two".

Divisors: 1 2 127 254 194933 389866 24756491 49512982