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296012240 = 2453700153
BaseRepresentation
bin10001101001001…
…100100111010000
3202121222222110022
4101221030213100
51101234342430
645212323012
710223030306
oct2151144720
9677888408
10296012240
11142100417
1283173468
1349432994
142b456276
151aec24e5
hex11a4c9d0

296012240 has 20 divisors (see below), whose sum is σ = 688228644. Its totient is φ = 118404864.

The previous prime is 296012239. The next prime is 296012243. The reversal of 296012240 is 42210692.

It can be written as a sum of positive squares in 2 ways, for example, as 203005504 + 93006736 = 14248^2 + 9644^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296012243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1849997 + ... + 1850156.

Almost surely, 2296012240 is an apocalyptic number.

296012240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

296012240 is an abundant number, since it is smaller than the sum of its proper divisors (392216404).

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

296012240 is a wasteful number, since it uses less digits than its factorization.

296012240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700166 (or 3700160 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 296012240 is about 17205.0062481825. The cubic root of 296012240 is about 666.4535563277.

The spelling of 296012240 in words is "two hundred ninety-six million, twelve thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 3700153 7400306 14800612 18500765 29601224 37001530 59202448 74003060 148006120 296012240