Search a number
-
+
164407104 = 263395143
BaseRepresentation
bin10011100110010…
…10011101000000
3102110100202011000
421303022131000
5314042011404
624151452000
74034303001
oct1163123500
9373322130
10164407104
1184892544
1247087000
13280a4714
1417b991a8
15e678339
hex9cca740

164407104 has 56 divisors (see below), whose sum is σ = 483331520. Its totient is φ = 54801792.

The previous prime is 164407097. The next prime is 164407123. The reversal of 164407104 is 401704461.

164407104 is a `hidden beast` number, since 1 + 644 + 0 + 7 + 10 + 4 = 666.

It is a super-3 number, since 3×1644071043 (a number of 26 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45844 + ... + 49299.

It is an arithmetic number, because the mean of its divisors is an integer number (8630920).

Almost surely, 2164407104 is an apocalyptic number.

It is an amenable number.

164407104 is an abundant number, since it is smaller than the sum of its proper divisors (318924416).

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

164407104 is an equidigital number, since it uses as much as digits as its factorization.

164407104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95164 (or 95148 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 164407104 is about 12822.1333638361. The cubic root of 164407104 is about 547.8229132814.

The spelling of 164407104 in words is "one hundred sixty-four million, four hundred seven thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 95143 190286 285429 380572 570858 761144 856287 1141716 1522288 1712574 2283432 2568861 3044576 3425148 4566864 5137722 6089152 6850296 9133728 10275444 13700592 18267456 20550888 27401184 41101776 54802368 82203552 164407104