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202931038 = 2293498811
BaseRepresentation
bin11000001100001…
…11101101011110
3112010211222001101
430012013231132
5403422243123
632045303314
75012612452
oct1406075536
9463758041
10202931038
11a4605102
1257b64b3a
133307244b
141cd46662
1512c37aad
hexc187b5e

202931038 has 8 divisors (see below), whose sum is σ = 314893080. Its totient is φ = 97966680.

The previous prime is 202930979. The next prime is 202931041. The reversal of 202931038 is 830139202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 202930997 and 202931015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1749348 + ... + 1749463.

It is an arithmetic number, because the mean of its divisors is an integer number (39361635).

Almost surely, 2202931038 is an apocalyptic number.

202931038 is a deficient number, since it is larger than the sum of its proper divisors (111962042).

202931038 is a wasteful number, since it uses less digits than its factorization.

202931038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498842.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 202931038 is about 14245.3865514418. The cubic root of 202931038 is about 587.6465068754.

The spelling of 202931038 in words is "two hundred two million, nine hundred thirty-one thousand, thirty-eight".

Divisors: 1 2 29 58 3498811 6997622 101465519 202931038