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13941207 = 337174339
BaseRepresentation
bin110101001011…
…100111010111
3222020021202000
4311023213113
512032104312
61214450343
7226332630
oct65134727
928207660
1013941207
117962265
1248039b3
132b71747
141bcc887
151355adc
hexd4b9d7

13941207 has 32 divisors (see below), whose sum is σ = 24998400. Its totient is φ = 7496064.

The previous prime is 13941203. The next prime is 13941211. The reversal of 13941207 is 70214931.

It is an interprime number because it is at equal distance from previous prime (13941203) and next prime (13941211).

It is not a de Polignac number, because 13941207 - 22 = 13941203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13941203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1044 + ... + 5382.

It is an arithmetic number, because the mean of its divisors is an integer number (781200).

Almost surely, 213941207 is an apocalyptic number.

13941207 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13941207 is a deficient number, since it is larger than the sum of its proper divisors (11057193).

13941207 is a wasteful number, since it uses less digits than its factorization.

13941207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372 (or 4366 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 13941207 is about 3733.7925759206. The cubic root of 13941207 is about 240.6763732892.

It can be divided in two parts, 1394 and 1207, that added together give a square (2601 = 512).

The spelling of 13941207 in words is "thirteen million, nine hundred forty-one thousand, two hundred seven".

Divisors: 1 3 7 9 17 21 27 51 63 119 153 189 357 459 1071 3213 4339 13017 30373 39051 73763 91119 117153 221289 273357 516341 663867 820071 1549023 1991601 4647069 13941207