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48145077 = 333197593
BaseRepresentation
bin1011011110101…
…0001010110101
310100121000122000
42313222022311
544311120302
64435525513
71123140441
oct267521265
9110530560
1048145077
11251a4122
1214159899
139c89016
146573821
15436031c
hex2dea2b5

48145077 has 32 divisors (see below), whose sum is σ = 74511360. Its totient is φ = 30689280.

The previous prime is 48145073. The next prime is 48145087. The reversal of 48145077 is 77054184.

It is not a de Polignac number, because 48145077 - 22 = 48145073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48145073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80893 + ... + 81485.

It is an arithmetic number, because the mean of its divisors is an integer number (2328480).

Almost surely, 248145077 is an apocalyptic number.

It is an amenable number.

48145077 is a deficient number, since it is larger than the sum of its proper divisors (26366283).

48145077 is a wasteful number, since it uses less digits than its factorization.

48145077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 48145077 is about 6938.6653615807. The cubic root of 48145077 is about 363.7898925320.

It can be divided in two parts, 48 and 145077, that multiplied together give a palindrome (6963696).

The spelling of 48145077 in words is "forty-eight million, one hundred forty-five thousand, seventy-seven".

Divisors: 1 3 9 27 31 93 97 279 291 593 837 873 1779 2619 3007 5337 9021 16011 18383 27063 55149 57521 81189 165447 172563 496341 517689 1553067 1783151 5349453 16048359 48145077