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13850475 = 3521511223
BaseRepresentation
bin110100110101…
…011101101011
3222001200021120
4310311131223
512021203400
61212510323
7225504252
oct64653553
928050246
1013850475
117900081
12477b3a3
132b3c362
141ba7799
151338ca0
hexd3576b

13850475 has 24 divisors (see below), whose sum is σ = 23069952. Its totient is φ = 7332000.

The previous prime is 13850471. The next prime is 13850489. The reversal of 13850475 is 57405831.

It is not a de Polignac number, because 13850475 - 22 = 13850471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13850471) 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, 10714 + ... + 11936.

It is an arithmetic number, because the mean of its divisors is an integer number (961248).

Almost surely, 213850475 is an apocalyptic number.

13850475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13850475 is a deficient number, since it is larger than the sum of its proper divisors (9219477).

13850475 is a wasteful number, since it uses less digits than its factorization.

13850475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 13850475 is about 3721.6226299828. The cubic root of 13850475 is about 240.1531141017.

The spelling of 13850475 in words is "thirteen million, eight hundred fifty thousand, four hundred seventy-five".

Divisors: 1 3 5 15 25 75 151 453 755 1223 2265 3669 3775 6115 11325 18345 30575 91725 184673 554019 923365 2770095 4616825 13850475