Search a number
-
+
163454076 = 223231714323
BaseRepresentation
bin10011011111000…
…01110001111100
3102101120022211200
421233201301330
5313321012301
624115215500
74023223332
oct1157416174
9371508750
10163454076
11842a1515
12468a7590
1327b2c9b6
14179cbb52
15e53ac86
hex9be1c7c

163454076 has 36 divisors (see below), whose sum is σ = 414507912. Its totient is φ = 54309024.

The previous prime is 163453991. The next prime is 163454087. The reversal of 163454076 is 670454361.

It is a happy number.

163454076 is a `hidden beast` number, since 16 + 34 + 540 + 76 = 666.

163454076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1634540762 = 53434469922027552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 163454076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4251 + ... + 18573.

Almost surely, 2163454076 is an apocalyptic number.

It is an amenable number.

163454076 is an abundant number, since it is smaller than the sum of its proper divisors (251053836).

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

163454076 is a wasteful number, since it uses less digits than its factorization.

163454076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14650 (or 14645 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 163454076 is about 12784.9159559224. The cubic root of 163454076 is about 546.7623292499.

The spelling of 163454076 in words is "one hundred sixty-three million, four hundred fifty-four thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 317 634 951 1268 1902 2853 3804 5706 11412 14323 28646 42969 57292 85938 128907 171876 257814 515628 4540391 9080782 13621173 18161564 27242346 40863519 54484692 81727038 163454076