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193344996 = 223131319461
BaseRepresentation
bin10111000011000…
…11010111100100
3111110210221110210
423201203113210
5343444014441
631104015420
74535256015
oct1341432744
9443727423
10193344996
119a157a59
1254901570
1331097130
141b96d00c
1511e92616
hexb8635e4

193344996 has 48 divisors (see below), whose sum is σ = 489601728. Its totient is φ = 59030400.

The previous prime is 193344989. The next prime is 193345013. The reversal of 193344996 is 699443391.

193344996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15706 + ... + 25166.

It is an arithmetic number, because the mean of its divisors is an integer number (10200036).

Almost surely, 2193344996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 193344996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244800864).

193344996 is an abundant number, since it is smaller than the sum of its proper divisors (296256732).

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

193344996 is a wasteful number, since it uses less digits than its factorization.

193344996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9612 (or 9610 counting only the distinct ones).

The product of its digits is 629856, while the sum is 48.

The square root of 193344996 is about 13904.8551233014. The cubic root of 193344996 is about 578.2437919067.

The spelling of 193344996 in words is "one hundred ninety-three million, three hundred forty-four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 131 156 262 393 524 786 1572 1703 3406 5109 6812 9461 10218 18922 20436 28383 37844 56766 113532 122993 245986 368979 491972 737958 1239391 1475916 2478782 3718173 4957564 7436346 14872692 16112083 32224166 48336249 64448332 96672498 193344996