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107422090 = 2529370421
BaseRepresentation
bin1100110011100…
…10000110001010
321111010121101221
412121302012022
5210000001330
614354232254
72443033636
oct631620612
9244117357
10107422090
1155700896
122bb8568a
1319341b89
14103a3dc6
15966db7a
hex667218a

107422090 has 16 divisors (see below), whose sum is σ = 200027880. Its totient is φ = 41487040.

The previous prime is 107422039. The next prime is 107422093. The reversal of 107422090 is 90224701.

It can be written as a sum of positive squares in 4 ways, for example, as 63504961 + 43917129 = 7969^2 + 6627^2 .

It is not an unprimeable number, because it can be changed into a prime (107422093) 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, 184921 + ... + 185500.

Almost surely, 2107422090 is an apocalyptic number.

107422090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107422090 is a deficient number, since it is larger than the sum of its proper divisors (92605790).

107422090 is a wasteful number, since it uses less digits than its factorization.

107422090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370457.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 107422090 is about 10364.4628418457. The cubic root of 107422090 is about 475.3693747381.

Adding to 107422090 its reverse (90224701), we get a palindrome (197646791).

The spelling of 107422090 in words is "one hundred seven million, four hundred twenty-two thousand, ninety".

Divisors: 1 2 5 10 29 58 145 290 370421 740842 1852105 3704210 10742209 21484418 53711045 107422090