Search a number
-
+
632897106 = 23195551729
BaseRepresentation
bin100101101110010…
…011111001010010
31122002220111121120
4211232103321102
52244010201411
6142445103110
721453352032
oct4556237122
91562814546
10632897106
112a5287a66
12157b57a96
13a117643a
14600ab8c2
153a86a106
hex25b93e52

632897106 has 16 divisors (see below), whose sum is σ = 1332415200. Its totient is φ = 199862208.

The previous prime is 632897093. The next prime is 632897107. The reversal of 632897106 is 601798236.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (632897107) 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, 2775751 + ... + 2775978.

It is an arithmetic number, because the mean of its divisors is an integer number (83275950).

Almost surely, 2632897106 is an apocalyptic number.

632897106 is an abundant number, since it is smaller than the sum of its proper divisors (699518094).

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

632897106 is a wasteful number, since it uses less digits than its factorization.

632897106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551753.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 632897106 is about 25157.4463330442. The cubic root of 632897106 is about 858.5739418171.

The spelling of 632897106 in words is "six hundred thirty-two million, eight hundred ninety-seven thousand, one hundred six".

Divisors: 1 2 3 6 19 38 57 114 5551729 11103458 16655187 33310374 105482851 210965702 316448553 632897106