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48707040 = 25351747127
BaseRepresentation
bin1011100111001…
…1010111100000
310101122120111110
42321303113200
544432111130
64455543320
71131001014
oct271632740
9111576443
1048707040
1125548358
121438ab40
13a124a45
14667c544
154421ab0
hex2e735e0

48707040 has 192 divisors, whose sum is σ = 167215104. Its totient is φ = 11870208.

The previous prime is 48707039. The next prime is 48707047. The reversal of 48707040 is 4070784.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 48706989 and 48707007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48707047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383457 + ... + 383583.

It is an arithmetic number, because the mean of its divisors is an integer number (870912).

Almost surely, 248707040 is an apocalyptic number.

48707040 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 48707040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83607552).

48707040 is an abundant number, since it is smaller than the sum of its proper divisors (118508064).

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

48707040 is a wasteful number, since it uses less digits than its factorization.

48707040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 48707040 is about 6979.0429143257. The cubic root of 48707040 is about 365.1998405250.

The spelling of 48707040 in words is "forty-eight million, seven hundred seven thousand, forty".