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48764394 = 23271073617
BaseRepresentation
bin1011101000000…
…1010111101010
310101202111011200
42322001113222
544440430034
64501105030
71131330150
oct272012752
9111674150
1048764394
1125587458
12143b8176
13a144b93
1466953d0
154433a99
hex2e815ea

48764394 has 48 divisors (see below), whose sum is σ = 121912128. Its totient is φ = 13798656.

The previous prime is 48764389. The next prime is 48764413. The reversal of 48764394 is 49346784.

48764394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×487643942 = 4755932244374472, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11674 + ... + 15290.

It is an arithmetic number, because the mean of its divisors is an integer number (2539836).

Almost surely, 248764394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48764394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60956064).

48764394 is an abundant number, since it is smaller than the sum of its proper divisors (73147734).

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

48764394 is a wasteful number, since it uses less digits than its factorization.

48764394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739 (or 3736 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 48764394 is about 6983.1507215583. The cubic root of 48764394 is about 365.3431288850.

The spelling of 48764394 in words is "forty-eight million, seven hundred sixty-four thousand, three hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 107 126 214 321 642 749 963 1498 1926 2247 3617 4494 6741 7234 10851 13482 21702 25319 32553 50638 65106 75957 151914 227871 387019 455742 774038 1161057 2322114 2709133 3483171 5418266 6966342 8127399 16254798 24382197 48764394