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201402152 = 2372513781
BaseRepresentation
bin11000000000100…
…10011100101000
3112000222021210222
430000102130220
5403024332102
631552425212
74663614200
oct1400223450
9460867728
10201402152
11a3760466
1257548208
1332958593
141ca69400
1512a34aa2
hexc012728

201402152 has 24 divisors (see below), whose sum is σ = 439283610. Its totient is φ = 86315040.

The previous prime is 201402143. The next prime is 201402161. The reversal of 201402152 is 251204102.

It is an interprime number because it is at equal distance from previous prime (201402143) and next prime (201402161).

It can be written as a sum of positive squares in only one way, i.e., 169885156 + 31516996 = 13034^2 + 5614^2 .

It is a super-2 number, since 2×2014021522 = 81125653660462208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201402152.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 256499 + ... + 257282.

Almost surely, 2201402152 is an apocalyptic number.

It is an amenable number.

201402152 is an abundant number, since it is smaller than the sum of its proper divisors (237881458).

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

201402152 is a wasteful number, since it uses less digits than its factorization.

201402152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513801 (or 513790 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 201402152 is about 14191.6225992661. The cubic root of 201402152 is about 586.1670054042.

Adding to 201402152 its reverse (251204102), we get a palindrome (452606254).

The spelling of 201402152 in words is "two hundred one million, four hundred two thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 513781 1027562 2055124 3596467 4110248 7192934 14385868 25175269 28771736 50350538 100701076 201402152