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49131352 = 2361831213
BaseRepresentation
bin1011101101101…
…0111101011000
310102110010112201
42323122331120
5100034200402
64513015544
71134416044
oct273327530
9112403481
1049131352
1125808126
12145545b4
13a242c0a
14674d024
1544a7687
hex2edaf58

49131352 has 32 divisors (see below), whose sum is σ = 94837680. Its totient is φ = 23852160.

The previous prime is 49131317. The next prime is 49131389. The reversal of 49131352 is 25313194.

It is a self number, because there is not a number n which added to its sum of digits gives 49131352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39898 + ... + 41110.

Almost surely, 249131352 is an apocalyptic number.

It is an amenable number.

49131352 is a deficient number, since it is larger than the sum of its proper divisors (45706328).

49131352 is a wasteful number, since it uses less digits than its factorization.

49131352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363 (or 1359 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 49131352 is about 7009.3760064645. The cubic root of 49131352 is about 366.2572569006.

The spelling of 49131352 in words is "forty-nine million, one hundred thirty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 8 61 83 122 166 244 332 488 664 1213 2426 4852 5063 9704 10126 20252 40504 73993 100679 147986 201358 295972 402716 591944 805432 6141419 12282838 24565676 49131352