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113493380 = 225711135669
BaseRepresentation
bin1101100001111…
…00010110000100
321220120001122112
412300330112010
5213023242010
615132320152
72545451330
oct660742604
9256501575
10113493380
1159078290
1232013058
131a689460
14111047c0
159e6ca05
hex6c3c584

113493380 has 96 divisors (see below), whose sum is σ = 320060160. Its totient is φ = 32647680.

The previous prime is 113493323. The next prime is 113493409. The reversal of 113493380 is 83394311.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17186 + ... + 22854.

It is an arithmetic number, because the mean of its divisors is an integer number (3333960).

Almost surely, 2113493380 is an apocalyptic number.

113493380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113493380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160030080).

113493380 is an abundant number, since it is smaller than the sum of its proper divisors (206566780).

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

113493380 is a wasteful number, since it uses less digits than its factorization.

113493380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709 (or 5707 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 113493380 is about 10653.3271798063. The cubic root of 113493380 is about 484.1614162336.

The spelling of 113493380 in words is "one hundred thirteen million, four hundred ninety-three thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 11 13 14 20 22 26 28 35 44 52 55 65 70 77 91 110 130 140 143 154 182 220 260 286 308 364 385 455 572 715 770 910 1001 1430 1540 1820 2002 2860 4004 5005 5669 10010 11338 20020 22676 28345 39683 56690 62359 73697 79366 113380 124718 147394 158732 198415 249436 294788 311795 368485 396830 436513 515879 623590 736970 793660 810667 873026 1031758 1247180 1473940 1621334 1746052 2063516 2182565 2579395 3242668 4053335 4365130 5158790 5674669 8106670 8730260 10317580 11349338 16213340 22698676 28373345 56746690 113493380