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96913431 = 32107157641
BaseRepresentation
bin1011100011011…
…00100000010111
320202100201020100
411301230200113
5144302212211
613341105143
72254515306
oct561544027
9222321210
1096913431
114a78354a
12285581b3
1317102934
14cc2a43d
158795156
hex5c6c817

96913431 has 24 divisors (see below), whose sum is σ = 142416144. Its totient is φ = 63498240.

The previous prime is 96913417. The next prime is 96913457. The reversal of 96913431 is 13431969.

It is not a de Polignac number, because 96913431 - 221 = 94816279 is a prime.

It is a super-2 number, since 2×969134312 = 18784426216383522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96911431) 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, 150871 + ... + 151511.

It is an arithmetic number, because the mean of its divisors is an integer number (5934006).

Almost surely, 296913431 is an apocalyptic number.

96913431 is a deficient number, since it is larger than the sum of its proper divisors (45502713).

96913431 is a wasteful number, since it uses less digits than its factorization.

96913431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 908 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 96913431 is about 9844.4619456830. The cubic root of 96913431 is about 459.3333617126. Note that the first 4 decimals are identical.

It can be divided in two parts, 96913 and 431, that added together give a square (97344 = 3122).

The spelling of 96913431 in words is "ninety-six million, nine hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 3 9 107 157 321 471 641 963 1413 1923 5769 16799 50397 68587 100637 151191 205761 301911 617283 905733 10768159 32304477 96913431