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49214983 = 176147459
BaseRepresentation
bin1011101110111…
…1011000000111
310102121101021011
42323233120013
5100044334413
64514503051
71135214626
oct273573007
9112541234
1049214983
1125864a44
1214594a87
13a271cbc
1467716bd
1544c233d
hex2eef607

49214983 has 8 divisors (see below), whose sum is σ = 52965360. Its totient is φ = 45559680.

The previous prime is 49214981. The next prime is 49214993. The reversal of 49214983 is 38941294.

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

It is not a de Polignac number, because 49214983 - 21 = 49214981 is a prime.

It is a super-2 number, since 2×492149832 = 4844229103380578, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49214981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22693 + ... + 24766.

It is an arithmetic number, because the mean of its divisors is an integer number (6620670).

Almost surely, 249214983 is an apocalyptic number.

49214983 is a deficient number, since it is larger than the sum of its proper divisors (3750377).

49214983 is a wasteful number, since it uses less digits than its factorization.

49214983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47537.

The product of its digits is 62208, while the sum is 40.

The square root of 49214983 is about 7015.3391222378. The cubic root of 49214983 is about 366.4649525041.

The spelling of 49214983 in words is "forty-nine million, two hundred fourteen thousand, nine hundred eighty-three".

Divisors: 1 17 61 1037 47459 806803 2894999 49214983