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13930750 = 253103541
BaseRepresentation
bin110101001001…
…000011111110
3222012202101201
4311021003332
512031241000
61214330114
7226260301
oct65110376
928182351
1013930750
117955419
1247b993a
132b69a62
141bc8b38
15135296a
hexd490fe

13930750 has 32 divisors (see below), whose sum is σ = 26380224. Its totient is φ = 5508000.

The previous prime is 13930747. The next prime is 13930789. The reversal of 13930750 is 5703931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25480 + ... + 26020.

It is an arithmetic number, because the mean of its divisors is an integer number (824382).

Almost surely, 213930750 is an apocalyptic number.

13930750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13930750 is a deficient number, since it is larger than the sum of its proper divisors (12449474).

13930750 is a wasteful number, since it uses less digits than its factorization.

13930750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 13930750 is about 3732.3919944186. The cubic root of 13930750 is about 240.6161828444.

The spelling of 13930750 in words is "thirteen million, nine hundred thirty thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 103 125 206 250 515 541 1030 1082 2575 2705 5150 5410 12875 13525 25750 27050 55723 67625 111446 135250 278615 557230 1393075 2786150 6965375 13930750