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13925900 = 2252157887
BaseRepresentation
bin110101000111…
…111000001100
3222012111202002
4311013320030
512031112100
61214251432
7226240202
oct65077014
928174662
1013925900
11795180a
1247b6b78
132b677a1
141bc7072
1513512d5
hexd47e0c

13925900 has 36 divisors (see below), whose sum is σ = 30445968. Its totient is φ = 5528640.

The previous prime is 13925893. The next prime is 13925903. The reversal of 13925900 is 952931.

13925900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13925903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15257 + ... + 16143.

Almost surely, 213925900 is an apocalyptic number.

13925900 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 13925900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15222984).

13925900 is an abundant number, since it is smaller than the sum of its proper divisors (16520068).

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

13925900 is a wasteful number, since it uses less digits than its factorization.

13925900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1051 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 13925900 is about 3731.7422204649. The cubic root of 13925900 is about 240.5882560412.

The spelling of 13925900 in words is "thirteen million, nine hundred twenty-five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 157 314 628 785 887 1570 1774 3140 3548 3925 4435 7850 8870 15700 17740 22175 44350 88700 139259 278518 557036 696295 1392590 2785180 3481475 6962950 13925900