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202290964 = 22238921169
BaseRepresentation
bin11000000111010…
…11011100010100
3112002122110000221
430003223130110
5403241302324
632023444124
75004305401
oct1403533424
9462573027
10202290964
11a4208217
12578b6644
1332ba9cc5
141cc1b2a8
1512b5d0e4
hexc0eb714

202290964 has 12 divisors (see below), whose sum is σ = 354174100. Its totient is φ = 101098368.

The previous prime is 202290923. The next prime is 202290971. The reversal of 202290964 is 469092202.

It is a happy number.

202290964 is digitally balanced in base 3, 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 2 ways, for example, as 134096400 + 68194564 = 11580^2 + 8258^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029 + ... + 20140.

Almost surely, 2202290964 is an apocalyptic number.

It is an amenable number.

202290964 is a deficient number, since it is larger than the sum of its proper divisors (151883136).

202290964 is a wasteful number, since it uses less digits than its factorization.

202290964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23562 (or 23560 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 202290964 is about 14222.9027979523. The cubic root of 202290964 is about 587.0280153059.

The spelling of 202290964 in words is "two hundred two million, two hundred ninety thousand, nine hundred sixty-four".

Divisors: 1 2 4 2389 4778 9556 21169 42338 84676 50572741 101145482 202290964