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13845700 = 22521141307
BaseRepresentation
bin110100110100…
…010011000100
3222001102201201
4310310103010
512021030300
61212432244
7225454321
oct64642304
928042651
1013845700
1178a7530
124778684
132b3a12b
141ba5b48
15133766a
hexd344c4

13845700 has 72 divisors (see below), whose sum is σ = 33685344. Its totient is φ = 4896000.

The previous prime is 13845679. The next prime is 13845703. The reversal of 13845700 is 754831.

It is not an unprimeable number, because it can be changed into a prime (13845703) 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, 44947 + ... + 45253.

It is an arithmetic number, because the mean of its divisors is an integer number (467852).

Almost surely, 213845700 is an apocalyptic number.

13845700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13845700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16842672).

13845700 is an abundant number, since it is smaller than the sum of its proper divisors (19839644).

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

13845700 is a wasteful number, since it uses less digits than its factorization.

13845700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 13845700 is about 3720.9810534320. The cubic root of 13845700 is about 240.1255130526.

The spelling of 13845700 in words is "thirteen million, eight hundred forty-five thousand, seven hundred".

Divisors: 1 2 4 5 10 11 20 22 25 41 44 50 55 82 100 110 164 205 220 275 307 410 451 550 614 820 902 1025 1100 1228 1535 1804 2050 2255 3070 3377 4100 4510 6140 6754 7675 9020 11275 12587 13508 15350 16885 22550 25174 30700 33770 45100 50348 62935 67540 84425 125870 138457 168850 251740 276914 314675 337700 553828 629350 692285 1258700 1384570 2769140 3461425 6922850 13845700