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13150469 = 171276091
BaseRepresentation
bin110010001010…
…100100000101
3220202010001102
4302022210011
511331303334
61145505445
7216530363
oct62124405
926663042
1013150469
117472162
1244a2285
132955857
141a64633
15124b67e
hexc8a905

13150469 has 8 divisors (see below), whose sum is σ = 14035968. Its totient is φ = 12277440.

The previous prime is 13150399. The next prime is 13150471. The reversal of 13150469 is 96405131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13150469 - 216 = 13084933 is a prime.

It is a super-2 number, since 2×131504692 = 345869669839922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13150499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887 + ... + 5204.

It is an arithmetic number, because the mean of its divisors is an integer number (1754496).

Almost surely, 213150469 is an apocalyptic number.

It is an amenable number.

13150469 is a deficient number, since it is larger than the sum of its proper divisors (885499).

13150469 is a wasteful number, since it uses less digits than its factorization.

13150469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6235.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 13150469 is about 3626.3575389087. The cubic root of 13150469 is about 236.0371781417.

The spelling of 13150469 in words is "thirteen million, one hundred fifty thousand, four hundred sixty-nine".

Divisors: 1 17 127 2159 6091 103547 773557 13150469