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48972033 = 361131197
BaseRepresentation
bin1011101011010…
…0000100000001
310102011001000000
42322310010001
5100014101113
64505350213
71133153415
oct272640401
9112131000
1048972033
1125709460
1214498369
13a1b8546
14670ad45
154475373
hex2eb4101

48972033 has 56 divisors (see below), whose sum is σ = 83102976. Its totient is φ = 28576800.

The previous prime is 48972023. The next prime is 48972067. The reversal of 48972033 is 33027984.

It is not a de Polignac number, because 48972033 - 24 = 48972017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48972023) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 248491 + ... + 248687.

Almost surely, 248972033 is an apocalyptic number.

It is an amenable number.

48972033 is a deficient number, since it is larger than the sum of its proper divisors (34130943).

48972033 is a wasteful number, since it uses less digits than its factorization.

48972033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 48972033 is about 6998.0020720203. The cubic root of 48972033 is about 365.8609388395.

Subtracting from 48972033 its reverse (33027984), we obtain a square (15944049 = 39932).

The spelling of 48972033 in words is "forty-eight million, nine hundred seventy-two thousand, thirty-three".

Divisors: 1 3 9 11 27 31 33 81 93 99 197 243 279 297 341 591 729 837 891 1023 1773 2167 2511 2673 3069 5319 6107 6501 7533 8019 9207 15957 18321 19503 22599 27621 47871 54963 58509 67177 82863 143613 164889 175527 201531 248589 494667 526581 604593 1484001 1579743 1813779 4452003 5441337 16324011 48972033