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13355048 = 237331157
BaseRepresentation
bin110010111100…
…100000101000
3221010111200102
4302330200220
511404330143
61154124532
7221342000
oct62744050
927114612
1013355048
1175a1933
124580748
1329c79c5
141ab9000
15128c0b8
hexcbc828

13355048 has 64 divisors (see below), whose sum is σ = 30336000. Its totient is φ = 5503680.

The previous prime is 13355009. The next prime is 13355101. The reversal of 13355048 is 84055331.

It is a self number, because there is not a number n which added to its sum of digits gives 13355048.

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, 84986 + ... + 85142.

It is an arithmetic number, because the mean of its divisors is an integer number (474000).

Almost surely, 213355048 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 13355048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15168000).

13355048 is an abundant number, since it is smaller than the sum of its proper divisors (16980952).

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

13355048 is a wasteful number, since it uses less digits than its factorization.

13355048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 13355048 is about 3654.4559102553. The cubic root of 13355048 is about 237.2548784012.

The spelling of 13355048 in words is "thirteen million, three hundred fifty-five thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 31 49 56 62 98 124 157 196 217 248 314 343 392 434 628 686 868 1099 1256 1372 1519 1736 2198 2744 3038 4396 4867 6076 7693 8792 9734 10633 12152 15386 19468 21266 30772 34069 38936 42532 53851 61544 68138 85064 107702 136276 215404 238483 272552 430808 476966 953932 1669381 1907864 3338762 6677524 13355048