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48361612 = 221319311579
BaseRepresentation
bin1011100001111…
…1000010001100
310101000000122211
42320133002030
544340032422
64444320204
71125031645
oct270370214
9111000584
1048361612
1125331882
1214243064
13a033750
1465cc6cc
1543a4577
hex2e1f08c

48361612 has 48 divisors (see below), whose sum is σ = 99097600. Its totient is φ = 20450880.

The previous prime is 48361603. The next prime is 48361619. The reversal of 48361612 is 21616384.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (48361619) 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, 29839 + ... + 31417.

Almost surely, 248361612 is an apocalyptic number.

It is an amenable number.

48361612 is an abundant number, since it is smaller than the sum of its proper divisors (50735988).

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

48361612 is a wasteful number, since it uses less digits than its factorization.

48361612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1646 (or 1644 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 48361612 is about 6954.2513615773. The cubic root of 48361612 is about 364.3344649500.

Adding to 48361612 its reverse (21616384), we get a palindrome (69977996).

The spelling of 48361612 in words is "forty-eight million, three hundred sixty-one thousand, six hundred twelve".

Divisors: 1 2 4 13 19 26 31 38 52 62 76 124 247 403 494 589 806 988 1178 1579 1612 2356 3158 6316 7657 15314 20527 30001 30628 41054 48949 60002 82108 97898 120004 195796 390013 636337 780026 930031 1272674 1560052 1860062 2545348 3720124 12090403 24180806 48361612