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48925480 = 2351279631
BaseRepresentation
bin1011101010100…
…0101100101000
310102001200010211
42322220230220
5100011103410
64504350504
71132600612
oct272505450
9112050124
1048925480
112568748a
1214475434
13a1a02b6
1466d7db2
15446668a
hex2ea8b28

48925480 has 32 divisors (see below), whose sum is σ = 110960640. Its totient is φ = 19414080.

The previous prime is 48925421. The next prime is 48925483. The reversal of 48925480 is 8452984.

It is a Smith number, since the sum of its digits (40) 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 (40).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (48925483) 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, 265 + ... + 9895.

It is an arithmetic number, because the mean of its divisors is an integer number (3467520).

Almost surely, 248925480 is an apocalyptic number.

48925480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48925480 is an abundant number, since it is smaller than the sum of its proper divisors (62035160).

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

48925480 is a wasteful number, since it uses less digits than its factorization.

48925480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9769 (or 9765 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 48925480 is about 6994.6751175448. The cubic root of 48925480 is about 365.7449724878.

The spelling of 48925480 in words is "forty-eight million, nine hundred twenty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 127 254 508 635 1016 1270 2540 5080 9631 19262 38524 48155 77048 96310 192620 385240 1223137 2446274 4892548 6115685 9785096 12231370 24462740 48925480