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13354590 = 2351632731
BaseRepresentation
bin110010111100…
…011001011110
3221010111001110
4302330121132
511404321330
61154122450
7221340444
oct62743136
927114043
1013354590
1175a1557
124580426
1329c7732
141ab8b94
15128bdb0
hexcbc65e

13354590 has 32 divisors (see below), whose sum is σ = 32259456. Its totient is φ = 3538080.

The previous prime is 13354589. The next prime is 13354597. The reversal of 13354590 is 9545331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13354597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3525 + ... + 6255.

It is an arithmetic number, because the mean of its divisors is an integer number (1008108).

Almost surely, 213354590 is an apocalyptic number.

13354590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13354590 is an abundant number, since it is smaller than the sum of its proper divisors (18904866).

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

13354590 is a wasteful number, since it uses less digits than its factorization.

13354590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 13354590 is about 3654.3932464911. The cubic root of 13354590 is about 237.2521662188.

The spelling of 13354590 in words is "thirteen million, three hundred fifty-four thousand, five hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 163 326 489 815 978 1630 2445 2731 4890 5462 8193 13655 16386 27310 40965 81930 445153 890306 1335459 2225765 2670918 4451530 6677295 13354590