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15114141 = 337211379
BaseRepresentation
bin111001101001…
…111110011101
31001102212201000
4321221332131
512332123031
61255540513
7242316360
oct71517635
931385630
1015114141
118593529
12508a739
1331925a3
1420160d7
1514d83e6
hexe69f9d

15114141 has 32 divisors (see below), whose sum is σ = 25779200. Its totient is φ = 8573040.

The previous prime is 15114137. The next prime is 15114163. The reversal of 15114141 is 14141151.

It is not a de Polignac number, because 15114141 - 22 = 15114137 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 (15114131) 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, 39690 + ... + 40068.

It is an arithmetic number, because the mean of its divisors is an integer number (805600).

Almost surely, 215114141 is an apocalyptic number.

It is an amenable number.

15114141 is a deficient number, since it is larger than the sum of its proper divisors (10665059).

15114141 is a wasteful number, since it uses less digits than its factorization.

15114141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 600 counting only the distinct ones).

The product of its digits is 80, while the sum is 18.

The square root of 15114141 is about 3887.6909599401. The cubic root of 15114141 is about 247.2451739010.

Adding to 15114141 its reverse (14141151), we get a palindrome (29255292).

The spelling of 15114141 in words is "fifteen million, one hundred fourteen thousand, one hundred forty-one".

Divisors: 1 3 7 9 21 27 63 189 211 379 633 1137 1477 1899 2653 3411 4431 5697 7959 10233 13293 23877 39879 71631 79969 239907 559783 719721 1679349 2159163 5038047 15114141