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48953772 = 22327792459
BaseRepresentation
bin1011101010111…
…1100110101100
310102010002221200
42322233212230
5100013010042
64505125500
71133046240
oct272574654
9112102850
1048953772
11256a676a
1214489890
13a1b013a
146704420
15446ec4c
hex2eaf9ac

48953772 has 72 divisors (see below), whose sum is σ = 143270400. Its totient is φ = 13804128.

The previous prime is 48953759. The next prime is 48953797. The reversal of 48953772 is 27735984.

48953772 is a `hidden beast` number, since 48 + 9 + 537 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18679 + ... + 21137.

Almost surely, 248953772 is an apocalyptic number.

48953772 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48953772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71635200).

48953772 is an abundant number, since it is smaller than the sum of its proper divisors (94316628).

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

48953772 is a wasteful number, since it uses less digits than its factorization.

48953772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555 (or 2550 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 48953772 is about 6996.6972208321. The cubic root of 48953772 is about 365.8154583426.

The spelling of 48953772 in words is "forty-eight million, nine hundred fifty-three thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 79 84 126 158 237 252 316 474 553 711 948 1106 1422 1659 2212 2459 2844 3318 4918 4977 6636 7377 9836 9954 14754 17213 19908 22131 29508 34426 44262 51639 68852 88524 103278 154917 194261 206556 309834 388522 582783 619668 777044 1165566 1359827 1748349 2331132 2719654 3496698 4079481 5439308 6993396 8158962 12238443 16317924 24476886 48953772