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13954850 = 2527133067
BaseRepresentation
bin110101001110…
…111100100010
3222020222110022
4311032330202
512033023400
61215033442
7226420460
oct65167442
928228408
1013954850
117971538
12480b882
132b77a10
141bd3830
151359b85
hexd4ef22

13954850 has 48 divisors (see below), whose sum is σ = 31956288. Its totient is φ = 4415040.

The previous prime is 13954823. The next prime is 13954879. The reversal of 13954850 is 5845931.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13954850.

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 23 ways as a sum of consecutive naturals, for example, 3017 + ... + 6083.

It is an arithmetic number, because the mean of its divisors is an integer number (665756).

Almost surely, 213954850 is an apocalyptic number.

13954850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13954850 is an abundant number, since it is smaller than the sum of its proper divisors (18001438).

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

13954850 is a wasteful number, since it uses less digits than its factorization.

13954850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3099 (or 3094 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 13954850 is about 3735.6190919311. The cubic root of 13954850 is about 240.7548571020.

The spelling of 13954850 in words is "thirteen million, nine hundred fifty-four thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 130 175 182 325 350 455 650 910 2275 3067 4550 6134 15335 21469 30670 39871 42938 76675 79742 107345 153350 199355 214690 279097 398710 536725 558194 996775 1073450 1395485 1993550 2790970 6977425 13954850