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292240030 = 25171719059
BaseRepresentation
bin10001011010110…
…011101010011110
3202100220022221211
4101122303222132
51044303140110
644555415034
710145666515
oct2132635236
9670808854
10292240030
1113aa64295
1281a5447a
13487119c4
142ab5367c
151a9c998a
hex116b3a9e

292240030 has 16 divisors (see below), whose sum is σ = 556975440. Its totient is φ = 110019712.

The previous prime is 292239977. The next prime is 292240033. The reversal of 292240030 is 30042292.

It is a junction number, because it is equal to n+sod(n) for n = 292239983 and 292240010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (292240033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859360 + ... + 859699.

It is an arithmetic number, because the mean of its divisors is an integer number (34810965).

Almost surely, 2292240030 is an apocalyptic number.

292240030 is a deficient number, since it is larger than the sum of its proper divisors (264735410).

292240030 is a wasteful number, since it uses less digits than its factorization.

292240030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719083.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 292240030 is about 17095.0293945345. The cubic root of 292240030 is about 663.6104779192.

The spelling of 292240030 in words is "two hundred ninety-two million, two hundred forty thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 1719059 3438118 8595295 17190590 29224003 58448006 146120015 292240030