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49285560 = 2335616733
BaseRepresentation
bin1011110000000…
…0100110111000
310102201222002010
42330000212320
5100104114220
64520205520
71135630452
oct274004670
9112658063
1049285560
1125902a75
12146098a0
13a29816c
14678d2d2
1544d81e0
hex2f009b8

49285560 has 64 divisors (see below), whose sum is σ = 150302880. Its totient is φ = 12925440.

The previous prime is 49285543. The next prime is 49285571. The reversal of 49285560 is 6558294.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3954 + ... + 10686.

Almost surely, 249285560 is an apocalyptic number.

49285560 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 49285560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75151440).

49285560 is an abundant number, since it is smaller than the sum of its proper divisors (101017320).

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

49285560 is a wasteful number, since it uses less digits than its factorization.

49285560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6808 (or 6804 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 49285560 is about 7020.3675117475. The cubic root of 49285560 is about 366.6400458175.

The spelling of 49285560 in words is "forty-nine million, two hundred eighty-five thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 61 120 122 183 244 305 366 488 610 732 915 1220 1464 1830 2440 3660 6733 7320 13466 20199 26932 33665 40398 53864 67330 80796 100995 134660 161592 201990 269320 403980 410713 807960 821426 1232139 1642852 2053565 2464278 3285704 4107130 4928556 6160695 8214260 9857112 12321390 16428520 24642780 49285560