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48907120 = 2452772207
BaseRepresentation
bin1011101010010…
…0001101110000
310102000201221211
42322210031300
5100010011440
64504125504
71132463233
oct272441560
9112021854
1048907120
1125674709
1214466894
13a194b32
1466d141a
154460eea
hex2ea4370

48907120 has 40 divisors (see below), whose sum is σ = 114171264. Its totient is φ = 19483392.

The previous prime is 48907049. The next prime is 48907127. The reversal of 48907120 is 2170984.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48907127) 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, 21057 + ... + 23263.

Almost surely, 248907120 is an apocalyptic number.

48907120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48907120 is an abundant number, since it is smaller than the sum of its proper divisors (65264144).

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

48907120 is a wasteful number, since it uses less digits than its factorization.

48907120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497 (or 2491 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 48907120 is about 6993.3625674635. The cubic root of 48907120 is about 365.6992163852.

The spelling of 48907120 in words is "forty-eight million, nine hundred seven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 277 554 1108 1385 2207 2216 2770 4414 4432 5540 8828 11035 11080 17656 22070 22160 35312 44140 88280 176560 611339 1222678 2445356 3056695 4890712 6113390 9781424 12226780 24453560 48907120