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49045260 = 22351174311
BaseRepresentation
bin1011101100010…
…1111100001100
310102021202110010
42323011330030
5100023422020
64511113220
71133610045
oct273057414
9112252403
1049045260
1125759480
1214512810
13a212984
1467298cc
15448bde0
hex2ec5f0c

49045260 has 48 divisors (see below), whose sum is σ = 149812992. Its totient is φ = 11889600.

The previous prime is 49045247. The next prime is 49045279. The reversal of 49045260 is 6254094.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36496 + ... + 37815.

It is an arithmetic number, because the mean of its divisors is an integer number (3121104).

Almost surely, 249045260 is an apocalyptic number.

It is an amenable number.

49045260 is an abundant number, since it is smaller than the sum of its proper divisors (100767732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49045260 is a wasteful number, since it uses less digits than its factorization.

49045260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74334 (or 74332 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 49045260 is about 7003.2321109613. The cubic root of 49045260 is about 366.0432031177.

The spelling of 49045260 in words is "forty-nine million, forty-five thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 74311 148622 222933 297244 371555 445866 743110 817421 891732 1114665 1486220 1634842 2229330 2452263 3269684 4087105 4458660 4904526 8174210 9809052 12261315 16348420 24522630 49045260