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48958520 = 2351394151
BaseRepresentation
bin1011101011000…
…0110000111000
310102010100110112
42322300300320
5100013133040
64505203452
71133066132
oct272606070
9112110415
1048958520
11256aa296
1214490588
13a1b2350
146706052
154471365
hex2eb0c38

48958520 has 32 divisors (see below), whose sum is σ = 118631520. Its totient is φ = 18076800.

The previous prime is 48958501. The next prime is 48958529. The reversal of 48958520 is 2585984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48958529) 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, 46556 + ... + 47595.

It is an arithmetic number, because the mean of its divisors is an integer number (3707235).

Almost surely, 248958520 is an apocalyptic number.

48958520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48958520 is an abundant number, since it is smaller than the sum of its proper divisors (69673000).

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

48958520 is a wasteful number, since it uses less digits than its factorization.

48958520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94175 (or 94171 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 48958520 is about 6997.0365155543. The cubic root of 48958520 is about 365.8272847084.

The spelling of 48958520 in words is "forty-eight million, nine hundred fifty-eight thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 94151 188302 376604 470755 753208 941510 1223963 1883020 2447926 3766040 4895852 6119815 9791704 12239630 24479260 48958520