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15068382 = 2372107479
BaseRepresentation
bin111001011110…
…110011011110
31001100112221020
4321132303132
512324142012
61254545010
7242036100
oct71366336
931315836
1015068382
11856210a
125068166
133177804
142003570
1514c9a8c
hexe5ecde

15068382 has 48 divisors (see below), whose sum is σ = 35458560. Its totient is φ = 4256112.

The previous prime is 15068363. The next prime is 15068393. The reversal of 15068382 is 28386051.

It is a happy number.

It is a super-2 number, since 2×150683822 = 454112272195848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31219 + ... + 31697.

It is an arithmetic number, because the mean of its divisors is an integer number (738720).

Almost surely, 215068382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15068382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17729280).

15068382 is an abundant number, since it is smaller than the sum of its proper divisors (20390178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15068382 is a wasteful number, since it uses less digits than its factorization.

15068382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 15068382 is about 3881.8013859547. The cubic root of 15068382 is about 246.9954049640.

The spelling of 15068382 in words is "fifteen million, sixty-eight thousand, three hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 107 147 214 294 321 479 642 749 958 1437 1498 2247 2874 3353 4494 5243 6706 10059 10486 15729 20118 23471 31458 46942 51253 70413 102506 140826 153759 307518 358771 717542 1076313 2152626 2511397 5022794 7534191 15068382