Search a number
-
+
96878431 = 1361122167
BaseRepresentation
bin1011100011000…
…11111101011111
320202021221020001
411301203331133
5144300102211
613340235131
72254311256
oct561437537
9222257201
1096878431
114a75a221
122853baa7
13170bca20
14cc1b79d
158789ac1
hex5c63f5f

96878431 has 8 divisors (see below), whose sum is σ = 106041824. Its totient is φ = 87959520.

The previous prime is 96878407. The next prime is 96878471. The reversal of 96878431 is 13487869.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 96878431 - 217 = 96747359 is a prime.

It is a super-2 number, since 2×968784312 = 18770860786043522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96878471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60291 + ... + 61876.

It is an arithmetic number, because the mean of its divisors is an integer number (13255228).

Almost surely, 296878431 is an apocalyptic number.

96878431 is a deficient number, since it is larger than the sum of its proper divisors (9163393).

96878431 is a wasteful number, since it uses less digits than its factorization.

96878431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122241.

The product of its digits is 290304, while the sum is 46.

The square root of 96878431 is about 9842.6841359458. The cubic root of 96878431 is about 459.2780594246.

The spelling of 96878431 in words is "ninety-six million, eight hundred seventy-eight thousand, four hundred thirty-one".

Divisors: 1 13 61 793 122167 1588171 7452187 96878431