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352613142 = 2337932839
BaseRepresentation
bin10101000001000…
…111001100010110
3220120111121022000
4111001013030112
51210232110032
654553420130
711511106440
oct2501071426
9816447260
10352613142
1117104a522
129a10a646
135808c73b
1434b8b490
1520e52e7c
hex15047316

352613142 has 32 divisors (see below), whose sum is σ = 895526400. Its totient is φ = 100746504.

The previous prime is 352613057. The next prime is 352613143. The reversal of 352613142 is 241316253.

352613142 is a `hidden beast` number, since 3 + 5 + 2 + 613 + 1 + 42 = 666.

352613142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3526131422 = 248672055822224328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352613143) 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, 466042 + ... + 466797.

It is an arithmetic number, because the mean of its divisors is an integer number (27985200).

Almost surely, 2352613142 is an apocalyptic number.

352613142 is an abundant number, since it is smaller than the sum of its proper divisors (542913258).

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

352613142 is a wasteful number, since it uses less digits than its factorization.

352613142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932857 (or 932851 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 352613142 is about 18777.9962189793. The cubic root of 352613142 is about 706.4793922974.

Adding to 352613142 its reverse (241316253), we get a palindrome (593929395).

The spelling of 352613142 in words is "three hundred fifty-two million, six hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 932839 1865678 2798517 5597034 6529873 8395551 13059746 16791102 19589619 25186653 39179238 50373306 58768857 117537714 176306571 352613142