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48845997 = 3423157167
BaseRepresentation
bin1011101001010…
…1010010101101
310101220122010000
42322111102231
5100001032442
64502534513
71132120104
oct272252255
9111818100
1048845997
11256327a2
1214437439
13a173075
1466b703b
15444cd4c
hex2e954ad

48845997 has 40 divisors (see below), whose sum is σ = 77083776. Its totient is φ = 30764448.

The previous prime is 48845989. The next prime is 48846011. The reversal of 48845997 is 79954884.

48845997 is a `hidden beast` number, since 48 + 8 + 4 + 599 + 7 = 666.

It is not a de Polignac number, because 48845997 - 23 = 48845989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48845197) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 292408 + ... + 292574.

Almost surely, 248845997 is an apocalyptic number.

It is an amenable number.

48845997 is a deficient number, since it is larger than the sum of its proper divisors (28237779).

48845997 is a wasteful number, since it uses less digits than its factorization.

48845997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 350 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 48845997 is about 6988.9911289112. The cubic root of 48845997 is about 365.5468053688.

The spelling of 48845997 in words is "forty-eight million, eight hundred forty-five thousand, nine hundred ninety-seven".

Divisors: 1 3 9 23 27 69 81 157 167 207 471 501 621 1413 1503 1863 3611 3841 4239 4509 10833 11523 12717 13527 26219 32499 34569 78657 97497 103707 235971 292491 311121 603037 707913 1809111 2123739 5427333 16281999 48845997