Search a number
-
+
136932412 = 2237947977
BaseRepresentation
bin10000010100101…
…10110000111100
3100112122212221211
420022112300330
5240023314122
621330534204
73251622601
oct1012266074
9315585854
10136932412
1170327391
1239a37364
13224a4cc6
14142866a8
15c04c877
hex8296c3c

136932412 has 24 divisors (see below), whose sum is σ = 246620304. Its totient is φ = 66477312.

The previous prime is 136932407. The next prime is 136932413. The reversal of 136932412 is 214239631.

It is a super-2 number, since 2×1369324122 = 37500970912275488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136932413) 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, 139668 + ... + 140644.

It is an arithmetic number, because the mean of its divisors is an integer number (10275846).

Almost surely, 2136932412 is an apocalyptic number.

It is an amenable number.

136932412 is a deficient number, since it is larger than the sum of its proper divisors (109687892).

136932412 is a wasteful number, since it uses less digits than its factorization.

136932412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965 (or 1963 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 136932412 is about 11701.8123382662. The cubic root of 136932412 is about 515.4288845707.

The spelling of 136932412 in words is "one hundred thirty-six million, nine hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 4 37 74 148 947 977 1894 1954 3788 3908 35039 36149 70078 72298 140156 144596 925219 1850438 3700876 34233103 68466206 136932412