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14157400 = 235271997
BaseRepresentation
bin110110000000…
…011001011000
3222122021022011
4312000121120
512111014100
61223235304
7231223135
oct66003130
928567264
1014157400
117a9a734
1248a8b34
132c18c7a
141c4758c
151399bba
hexd80658

14157400 has 48 divisors (see below), whose sum is σ = 33413040. Its totient is φ = 5577600.

The previous prime is 14157391. The next prime is 14157433. The reversal of 14157400 is 475141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13702 + ... + 14698.

It is an arithmetic number, because the mean of its divisors is an integer number (696105).

Almost surely, 214157400 is an apocalyptic number.

14157400 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 14157400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16706520).

14157400 is an abundant number, since it is smaller than the sum of its proper divisors (19255640).

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

14157400 is a wasteful number, since it uses less digits than its factorization.

14157400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 14157400 is about 3762.6320574832. The cubic root of 14157400 is about 241.9140919485.

The spelling of 14157400 in words is "fourteen million, one hundred fifty-seven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 71 100 142 200 284 355 568 710 997 1420 1775 1994 2840 3550 3988 4985 7100 7976 9970 14200 19940 24925 39880 49850 70787 99700 141574 199400 283148 353935 566296 707870 1415740 1769675 2831480 3539350 7078700 14157400