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113214720 = 283529483
BaseRepresentation
bin1101011111110…
…00010100000000
321220000220101210
412233320110000
5212440332340
615122330120
72543211033
oct657702400
9256026353
10113214720
11589a7993
1231ab9940
131a5bc678
141107101a
159e15180
hex6bf8500

113214720 has 72 divisors (see below), whose sum is σ = 361591776. Its totient is φ = 30189568.

The previous prime is 113214707. The next prime is 113214721. The reversal of 113214720 is 27412311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113214721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10902 + ... + 18581.

It is an arithmetic number, because the mean of its divisors is an integer number (5022108).

Almost surely, 2113214720 is an apocalyptic number.

113214720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113214720 is an abundant number, since it is smaller than the sum of its proper divisors (248377056).

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

113214720 is an equidigital number, since it uses as much as digits as its factorization.

113214720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29507 (or 29493 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 113214720 is about 10640.2405987835. The cubic root of 113214720 is about 483.7648380629.

The spelling of 113214720 in words is "one hundred thirteen million, two hundred fourteen thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 3840 29483 58966 88449 117932 147415 176898 235864 294830 353796 442245 471728 589660 707592 884490 943456 1179320 1415184 1768980 1886912 2358640 2830368 3537960 3773824 4717280 5660736 7075920 7547648 9434560 11321472 14151840 18869120 22642944 28303680 37738240 56607360 113214720