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13352856 = 23311371367
BaseRepresentation
bin110010111011…
…111110011000
3221010101200020
4302323332120
511404242411
61154110440
7221332416
oct62737630
927111606
1013352856
1175a0220
12457b420
1329c69ca
141ab82b6
15128b606
hexcbbf98

13352856 has 64 divisors (see below), whose sum is σ = 37428480. Its totient is φ = 3934080.

The previous prime is 13352831. The next prime is 13352869. The reversal of 13352856 is 65825331.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 9085 + ... + 10451.

It is an arithmetic number, because the mean of its divisors is an integer number (584820).

Almost surely, 213352856 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 13352856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18714240).

13352856 is an abundant number, since it is smaller than the sum of its proper divisors (24075624).

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

13352856 is a wasteful number, since it uses less digits than its factorization.

13352856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424 (or 1420 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 13352856 is about 3654.1559901022. The cubic root of 13352856 is about 237.2418972635.

The spelling of 13352856 in words is "thirteen million, three hundred fifty-two thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 37 44 66 74 88 111 132 148 222 264 296 407 444 814 888 1221 1367 1628 2442 2734 3256 4101 4884 5468 8202 9768 10936 15037 16404 30074 32808 45111 50579 60148 90222 101158 120296 151737 180444 202316 303474 360888 404632 556369 606948 1112738 1213896 1669107 2225476 3338214 4450952 6676428 13352856