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49275960 = 23352831451
BaseRepresentation
bin1011101111111…
…0010000111000
310102201110220120
42323332100320
5100103312320
64520053240
71135560456
oct273762070
9112643816
1049275960
11258a6838
1214604220
13a293996
1467899d6
1544d5440
hex2efe438

49275960 has 64 divisors (see below), whose sum is σ = 148452480. Its totient is φ = 13084800.

The previous prime is 49275937. The next prime is 49275977. The reversal of 49275960 is 6957294.

It is a congruent number.

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, 33235 + ... + 34685.

It is an arithmetic number, because the mean of its divisors is an integer number (2319570).

Almost surely, 249275960 is an apocalyptic number.

49275960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49275960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74226240).

49275960 is an abundant number, since it is smaller than the sum of its proper divisors (99176520).

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

49275960 is a wasteful number, since it uses less digits than its factorization.

49275960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 49275960 is about 7019.6837535604. The cubic root of 49275960 is about 366.6162391624.

The spelling of 49275960 in words is "forty-nine million, two hundred seventy-five thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 283 566 849 1132 1415 1451 1698 2264 2830 2902 3396 4245 4353 5660 5804 6792 7255 8490 8706 11320 11608 14510 16980 17412 21765 29020 33960 34824 43530 58040 87060 174120 410633 821266 1231899 1642532 2053165 2463798 3285064 4106330 4927596 6159495 8212660 9855192 12318990 16425320 24637980 49275960