Search a number
-
+
164413851 = 3717460543
BaseRepresentation
bin10011100110011…
…00000110011011
3102110101002101220
421303030012123
5314042220401
624151543123
74034331450
oct1163140633
9373332356
10164413851
1184897618
124708aaa3
13280a7804
1417b9b827
15e67a336
hex9ccc19b

164413851 has 16 divisors (see below), whose sum is σ = 265273344. Its totient is φ = 88424064.

The previous prime is 164413793. The next prime is 164413861. The reversal of 164413851 is 158314461.

164413851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164413851 - 27 = 164413723 is a prime.

It is a super-3 number, since 3×1644138513 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (164413861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229915 + ... + 230628.

It is an arithmetic number, because the mean of its divisors is an integer number (16579584).

Almost surely, 2164413851 is an apocalyptic number.

164413851 is a deficient number, since it is larger than the sum of its proper divisors (100859493).

164413851 is a wasteful number, since it uses less digits than its factorization.

164413851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460570.

The product of its digits is 11520, while the sum is 33.

The square root of 164413851 is about 12822.3964608805. The cubic root of 164413851 is about 547.8304070992.

The spelling of 164413851 in words is "one hundred sixty-four million, four hundred thirteen thousand, eight hundred fifty-one".

Divisors: 1 3 7 17 21 51 119 357 460543 1381629 3223801 7829231 9671403 23487693 54804617 164413851