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15014061 = 321668229
BaseRepresentation
bin111001010001…
…100010101101
31001020210102100
4321101202231
512320422221
61253445313
7241421526
oct71214255
931223370
1015014061
118525317
125040839
133158b7a
141dcb84d
1514b8926
hexe518ad

15014061 has 6 divisors (see below), whose sum is σ = 21686990. Its totient is φ = 10009368.

The previous prime is 15014057. The next prime is 15014089. The reversal of 15014061 is 16041051.

15014061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9036036 + 5978025 = 3006^2 + 2445^2 .

It is not a de Polignac number, because 15014061 - 22 = 15014057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15014011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 834106 + ... + 834123.

Almost surely, 215014061 is an apocalyptic number.

It is an amenable number.

15014061 is a deficient number, since it is larger than the sum of its proper divisors (6672929).

15014061 is a wasteful number, since it uses less digits than its factorization.

15014061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668235 (or 1668232 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 15014061 is about 3874.7981882932. The cubic root of 15014061 is about 246.6982442732.

The spelling of 15014061 in words is "fifteen million, fourteen thousand, sixty-one".

Divisors: 1 3 9 1668229 5004687 15014061