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42896151 = 32172511117
BaseRepresentation
bin1010001110100…
…0101100010111
32222201100110100
42203220230113
541440134101
64131225143
71030416444
oct243505427
988640410
1042896151
1122239571
12124481b3
138b6bb4c
1459a89cb
153b74e86
hex28e8b17

42896151 has 24 divisors (see below), whose sum is σ = 65926224. Its totient is φ = 26784000.

The previous prime is 42896149. The next prime is 42896171. The reversal of 42896151 is 15169824.

42896151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42896151 - 21 = 42896149 is a prime.

It is a super-2 number, since 2×428961512 = 3680159541229602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42896171) by changing a digit.

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, 37845 + ... + 38961.

It is an arithmetic number, because the mean of its divisors is an integer number (2746926).

Almost surely, 242896151 is an apocalyptic number.

42896151 is a deficient number, since it is larger than the sum of its proper divisors (23030073).

42896151 is a wasteful number, since it uses less digits than its factorization.

42896151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391 (or 1388 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 42896151 is about 6549.5153255794. The cubic root of 42896151 is about 350.0575442800.

It can be divided in two parts, 4289 and 6151, that added together give a triangular number (10440 = T144).

The spelling of 42896151 in words is "forty-two million, eight hundred ninety-six thousand, one hundred fifty-one".

Divisors: 1 3 9 17 51 153 251 753 1117 2259 3351 4267 10053 12801 18989 38403 56967 170901 280367 841101 2523303 4766239 14298717 42896151