Search a number
-
+
136286372 = 2234071593
BaseRepresentation
bin10000001111110…
…01000010100100
3100111110001202102
420013321002210
5234342130442
621305031232
73243262235
oct1007710244
9314401672
10136286372
116aa25a72
1239785518
1322309c31
141415908c
15be71232
hex81f90a4

136286372 has 6 divisors (see below), whose sum is σ = 238501158. Its totient is φ = 68143184.

The previous prime is 136286347. The next prime is 136286389. The reversal of 136286372 is 273682631.

It can be written as a sum of positive squares in only one way, i.e., 136282276 + 4096 = 11674^2 + 64^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17035793 + ... + 17035800.

It is an arithmetic number, because the mean of its divisors is an integer number (39750193).

Almost surely, 2136286372 is an apocalyptic number.

It is an amenable number.

136286372 is a deficient number, since it is larger than the sum of its proper divisors (102214786).

136286372 is a wasteful number, since it uses less digits than its factorization.

136286372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34071597 (or 34071595 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 136286372 is about 11674.1754312671. The cubic root of 136286372 is about 514.6170175542.

The spelling of 136286372 in words is "one hundred thirty-six million, two hundred eighty-six thousand, three hundred seventy-two".

Divisors: 1 2 4 34071593 68143186 136286372