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48087137 = 7411371223
BaseRepresentation
bin1011011101110…
…0000001100001
310100111002011002
42313130001201
544302242022
64434401345
71122506510
oct267340141
9110432132
1048087137
112516463a
1214130255
139c68837
14655a677
15434d092
hex2ddc061

48087137 has 16 divisors (see below), whose sum is σ = 56754432. Its totient is φ = 39886080.

The previous prime is 48087113. The next prime is 48087163. The reversal of 48087137 is 73178084.

It is a cyclic number.

It is not a de Polignac number, because 48087137 - 28 = 48086881 is a prime.

It is a super-3 number, since 3×480871373 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48087137.

It is not an unprimeable number, because it can be changed into a prime (48087167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38708 + ... + 39930.

It is an arithmetic number, because the mean of its divisors is an integer number (3547152).

Almost surely, 248087137 is an apocalyptic number.

It is an amenable number.

48087137 is a deficient number, since it is larger than the sum of its proper divisors (8667295).

48087137 is a wasteful number, since it uses less digits than its factorization.

48087137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 48087137 is about 6934.4889501678. The cubic root of 48087137 is about 363.6439001222.

The spelling of 48087137 in words is "forty-eight million, eighty-seven thousand, one hundred thirty-seven".

Divisors: 1 7 41 137 287 959 1223 5617 8561 39319 50143 167551 351001 1172857 6869591 48087137