Search a number
-
+
120774164 = 22717924097
BaseRepresentation
bin1110011001011…
…01111000010100
322102020222000012
413030231320110
5221404233124
615552335352
72664364160
oct714557024
9272228005
10120774164
11621a0465
1234544558
131c038404
141207bca0
15a909e0e
hex732de14

120774164 has 24 divisors (see below), whose sum is σ = 242907840. Its totient is φ = 51469056.

The previous prime is 120774119. The next prime is 120774167. The reversal of 120774164 is 461477021.

It is a self number, because there is not a number n which added to its sum of digits gives 120774164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120774167) 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, 7037 + ... + 17060.

It is an arithmetic number, because the mean of its divisors is an integer number (10121160).

Almost surely, 2120774164 is an apocalyptic number.

120774164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120774164 is an abundant number, since it is smaller than the sum of its proper divisors (122133676).

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

120774164 is a wasteful number, since it uses less digits than its factorization.

120774164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24287 (or 24285 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 120774164 is about 10989.7299329874. The cubic root of 120774164 is about 494.3008379183.

The spelling of 120774164 in words is "one hundred twenty million, seven hundred seventy-four thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 179 358 716 1253 2506 5012 24097 48194 96388 168679 337358 674716 4313363 8626726 17253452 30193541 60387082 120774164