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13350870 = 23251311411
BaseRepresentation
bin110010111011…
…011111010110
3221010021221200
4302323133112
511404211440
61154053330
7221323551
oct62733726
927107850
1013350870
117599785
12457a246
1329c5b30
141ab7698
15128ac30
hexcbb7d6

13350870 has 48 divisors (see below), whose sum is σ = 37385712. Its totient is φ = 3286080.

The previous prime is 13350829. The next prime is 13350877. The reversal of 13350870 is 7805331.

13350870 is nontrivially palindromic in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13350877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4536 + ... + 6875.

It is an arithmetic number, because the mean of its divisors is an integer number (778869).

Almost surely, 213350870 is an apocalyptic number.

13350870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13350870 is an abundant number, since it is smaller than the sum of its proper divisors (24034842).

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

13350870 is a wasteful number, since it uses less digits than its factorization.

13350870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11437 (or 11434 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 13350870 is about 3653.8842346194. The cubic root of 13350870 is about 237.2301348419.

The spelling of 13350870 in words is "thirteen million, three hundred fifty thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 11411 22822 34233 57055 68466 102699 114110 148343 171165 205398 296686 342330 445029 513495 741715 890058 1026990 1335087 1483430 2225145 2670174 4450290 6675435 13350870