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14950689 = 3132913219
BaseRepresentation
bin111001000010…
…000100100001
31001010120111020
4321002010201
512311410224
61252240053
7241036005
oct71020441
931116436
1014950689
118491746
125010029
133136080
141db2705
1514a4c79
hexe42121

14950689 has 16 divisors (see below), whose sum is σ = 22209600. Its totient is φ = 8882496.

The previous prime is 14950687. The next prime is 14950697. The reversal of 14950689 is 98605941.

It is not a de Polignac number, because 14950689 - 21 = 14950687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14950689.

It is not an unprimeable number, because it can be changed into a prime (14950687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5479 + ... + 7740.

It is an arithmetic number, because the mean of its divisors is an integer number (1388100).

Almost surely, 214950689 is an apocalyptic number.

It is an amenable number.

14950689 is a deficient number, since it is larger than the sum of its proper divisors (7258911).

14950689 is a wasteful number, since it uses less digits than its factorization.

14950689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13264.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 14950689 is about 3866.6120829481. The cubic root of 14950689 is about 246.3506632347.

The spelling of 14950689 in words is "fourteen million, nine hundred fifty thousand, six hundred eighty-nine".

Divisors: 1 3 13 29 39 87 377 1131 13219 39657 171847 383351 515541 1150053 4983563 14950689