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13742600 = 235268713
BaseRepresentation
bin110100011011…
…001000001000
3221212012022012
4310123020020
512004230400
61210315052
7224544614
oct64331010
927765265
1013742600
117837023
124728a88
132b02221
141b7a344
151316d35
hexd1b208

13742600 has 24 divisors (see below), whose sum is σ = 31952010. Its totient is φ = 5496960.

The previous prime is 13742593. The next prime is 13742609. The reversal of 13742600 is 624731.

It can be written as a sum of positive squares in 3 ways, for example, as 9572836 + 4169764 = 3094^2 + 2042^2 .

It is a super-3 number, since 3×137426003 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13742609) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34157 + ... + 34556.

Almost surely, 213742600 is an apocalyptic number.

13742600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13742600 is an abundant number, since it is smaller than the sum of its proper divisors (18209410).

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

13742600 is a wasteful number, since it uses less digits than its factorization.

13742600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68729 (or 68720 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 13742600 is about 3707.1012934637. The cubic root of 13742600 is about 239.5280075567.

The spelling of 13742600 in words is "thirteen million, seven hundred forty-two thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 68713 137426 274852 343565 549704 687130 1374260 1717825 2748520 3435650 6871300 13742600