Search a number
-
+
192998052 = 22341345821
BaseRepresentation
bin10111000000011…
…10101010100100
3111110011022120000
423200032222210
5343401414202
631052341300
74532312352
oct1340165244
9443138500
10192998052
1199a40325
1254774830
1330ca5240
141b8bc7d2
1511e2491c
hexb80eaa4

192998052 has 60 divisors (see below), whose sum is σ = 543357276. Its totient is φ = 59382720.

The previous prime is 192997999. The next prime is 192998081. The reversal of 192998052 is 250899291.

It can be written as a sum of positive squares in 2 ways, for example, as 129413376 + 63584676 = 11376^2 + 7974^2 .

It is a junction number, because it is equal to n+sod(n) for n = 192997989 and 192998007.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18699 + ... + 27122.

Almost surely, 2192998052 is an apocalyptic number.

192998052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

192998052 is an abundant number, since it is smaller than the sum of its proper divisors (350359224).

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

192998052 is a wasteful number, since it uses less digits than its factorization.

192998052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45850 (or 45839 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 192998052 is about 13892.3738792188. The cubic root of 192998052 is about 577.8977122107.

The spelling of 192998052 in words is "one hundred ninety-two million, nine hundred ninety-eight thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 324 351 468 702 1053 1404 2106 4212 45821 91642 137463 183284 274926 412389 549852 595673 824778 1191346 1237167 1649556 1787019 2382692 2474334 3574038 3711501 4948668 5361057 7148076 7423002 10722114 14846004 16083171 21444228 32166342 48249513 64332684 96499026 192998052