Search a number
-
+
105472302 = 23131352209
BaseRepresentation
bin1100100100101…
…10000100101110
321100110112210120
412102112010232
5204000103202
614244345410
72420333265
oct622260456
9240415716
10105472302
11545999a1
122b3a5266
1318b0b560
14100175dc
1593d60bc
hex649612e

105472302 has 16 divisors (see below), whose sum is σ = 227171280. Its totient is φ = 32452992.

The previous prime is 105472253. The next prime is 105472303. The reversal of 105472302 is 203274501.

It is a super-2 number, since 2×1054723022 = 22248812978358408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105472303) 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, 676027 + ... + 676182.

It is an arithmetic number, because the mean of its divisors is an integer number (14198205).

Almost surely, 2105472302 is an apocalyptic number.

105472302 is an abundant number, since it is smaller than the sum of its proper divisors (121698978).

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

105472302 is a wasteful number, since it uses less digits than its factorization.

105472302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352227.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 105472302 is about 10269.9708860347. The cubic root of 105472302 is about 472.4756976387.

The spelling of 105472302 in words is "one hundred five million, four hundred seventy-two thousand, three hundred two".

Divisors: 1 2 3 6 13 26 39 78 1352209 2704418 4056627 8113254 17578717 35157434 52736151 105472302