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13957050 = 235293047
BaseRepresentation
bin110101001111…
…011110111010
3222021002110210
4311033132322
512033111200
61215051550
7226430052
oct65173672
928232423
1013957050
117973158
124810bb6
132b78a13
141bd4562
15135a650
hexd4f7ba

13957050 has 24 divisors (see below), whose sum is σ = 34613856. Its totient is φ = 3721840.

The previous prime is 13957049. The next prime is 13957057. The reversal of 13957050 is 5075931.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13956999 and 13957017.

It is not an unprimeable number, because it can be changed into a prime (13957057) 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, 46374 + ... + 46673.

It is an arithmetic number, because the mean of its divisors is an integer number (1442244).

Almost surely, 213957050 is an apocalyptic number.

13957050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13957050 is an abundant number, since it is smaller than the sum of its proper divisors (20656806).

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

13957050 is a wasteful number, since it uses less digits than its factorization.

13957050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93062 (or 93057 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 13957050 is about 3735.9135428968. The cubic root of 13957050 is about 240.7675082078.

The spelling of 13957050 in words is "thirteen million, nine hundred fifty-seven thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 93047 186094 279141 465235 558282 930470 1395705 2326175 2791410 4652350 6978525 13957050