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202934742 = 23311091047
BaseRepresentation
bin11000001100010…
…00100111010110
3112010212011010120
430012020213112
5403422402432
632045332410
75012626323
oct1406104726
9463764116
10202934742
11a460796a
1257b67106
133307403a
141cd47b4a
1512c38c2c
hexc1889d6

202934742 has 16 divisors (see below), whose sum is σ = 418962432. Its totient is φ = 65462760.

The previous prime is 202934723. The next prime is 202934761. The reversal of 202934742 is 247439202.

It is an interprime number because it is at equal distance from previous prime (202934723) and next prime (202934761).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545338 + ... + 545709.

It is an arithmetic number, because the mean of its divisors is an integer number (26185152).

Almost surely, 2202934742 is an apocalyptic number.

202934742 is an abundant number, since it is smaller than the sum of its proper divisors (216027690).

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

202934742 is a wasteful number, since it uses less digits than its factorization.

202934742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091083.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 202934742 is about 14245.5165578508. The cubic root of 202934742 is about 587.6500821941.

The spelling of 202934742 in words is "two hundred two million, nine hundred thirty-four thousand, seven hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 1091047 2182094 3273141 6546282 33822457 67644914 101467371 202934742