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136623414 = 23191198451
BaseRepresentation
bin10000010010010…
…11010100110110
3100112002012002110
420021023110312
5234433422124
621320151450
73246164664
oct1011132466
9315065073
10136623414
1170136214
1239908586
13223c7475
1414205c34
15bedb029
hex824b536

136623414 has 16 divisors (see below), whose sum is σ = 287628480. Its totient is φ = 43144200.

The previous prime is 136623397. The next prime is 136623419. The reversal of 136623414 is 414326631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136623419) 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, 599112 + ... + 599339.

It is an arithmetic number, because the mean of its divisors is an integer number (17976780).

Almost surely, 2136623414 is an apocalyptic number.

136623414 is an abundant number, since it is smaller than the sum of its proper divisors (151005066).

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

136623414 is a wasteful number, since it uses less digits than its factorization.

136623414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198475.

The product of its digits is 10368, while the sum is 30.

The square root of 136623414 is about 11688.6018838867. The cubic root of 136623414 is about 515.0408915908.

The spelling of 136623414 in words is "one hundred thirty-six million, six hundred twenty-three thousand, four hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 1198451 2396902 3595353 7190706 22770569 45541138 68311707 136623414