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48036637 = 112396997
BaseRepresentation
bin1011011100111…
…1101100011101
310100101111212201
42313033230131
544244133022
64433331501
71122206335
oct267175435
9110344781
1048036637
112512a700
1214106b91
139c4b85c
1465460c5
15433d127
hex2dcfb1d

48036637 has 6 divisors (see below), whose sum is σ = 52800734. Its totient is φ = 43669560.

The previous prime is 48036623. The next prime is 48036649. The reversal of 48036637 is 73663084.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 28579716 + 19456921 = 5346^2 + 4411^2 .

It is a de Polignac number, because none of the positive numbers 2k-48036637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48036596 and 48036605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48036337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 198378 + ... + 198619.

Almost surely, 248036637 is an apocalyptic number.

It is an amenable number.

48036637 is a deficient number, since it is larger than the sum of its proper divisors (4764097).

48036637 is a wasteful number, since it uses less digits than its factorization.

48036637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397019 (or 397008 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 48036637 is about 6930.8467736634. The cubic root of 48036637 is about 363.5165587281.

The spelling of 48036637 in words is "forty-eight million, thirty-six thousand, six hundred thirty-seven".

Divisors: 1 11 121 396997 4366967 48036637