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13769701 = 111251791
BaseRepresentation
bin110100100001…
…101111100101
3221220120110221
4310201233211
512011112301
61211044341
7225016621
oct64415745
927816427
1013769701
117855420
1247406b1
132b1166a
141b86181
15131eda1
hexd21be5

13769701 has 4 divisors (see below), whose sum is σ = 15021504. Its totient is φ = 12517900.

The previous prime is 13769689. The next prime is 13769719. The reversal of 13769701 is 10796731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13769701 - 27 = 13769573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13769401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 625885 + ... + 625906.

It is an arithmetic number, because the mean of its divisors is an integer number (3755376).

Almost surely, 213769701 is an apocalyptic number.

13769701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13769701 is the 1660-th centered decagonal number.

It is an amenable number.

13769701 is a deficient number, since it is larger than the sum of its proper divisors (1251803).

13769701 is a wasteful number, since it uses less digits than its factorization.

13769701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251802.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 13769701 is about 3710.7547749750. The cubic root of 13769701 is about 239.6853573562.

The spelling of 13769701 in words is "thirteen million, seven hundred sixty-nine thousand, seven hundred one".

Divisors: 1 11 1251791 13769701