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136460144 = 2437230507
BaseRepresentation
bin10000010001000…
…11011101110000
3100111202220010102
420020203131300
5234413211034
621312451532
73244614662
oct1010433560
9314686112
10136460144
1170034587
1239849ba8
132236b062
14141a2532
15bea797e
hex8223770

136460144 has 20 divisors (see below), whose sum is σ = 271538424. Its totient is φ = 66385728.

The previous prime is 136460131. The next prime is 136460183. The reversal of 136460144 is 441064631.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 114662 + ... + 115845.

Almost surely, 2136460144 is an apocalyptic number.

It is an amenable number.

136460144 is a deficient number, since it is larger than the sum of its proper divisors (135078280).

136460144 is a wasteful number, since it uses less digits than its factorization.

136460144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230552 (or 230546 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 136460144 is about 11681.6156416824. The cubic root of 136460144 is about 514.8356455466.

The spelling of 136460144 in words is "one hundred thirty-six million, four hundred sixty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 37 74 148 296 592 230507 461014 922028 1844056 3688112 8528759 17057518 34115036 68230072 136460144