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296140 = 225131767
BaseRepresentation
bin1001000010011001100
3120001020011
41020103030
533434030
610203004
72342245
oct1102314
9501204
10296140
11192549
12123464
13a4a40
1479ccc
155cb2a
hex484cc

296140 has 48 divisors (see below), whose sum is σ = 719712. Its totient is φ = 101376.

The previous prime is 296137. The next prime is 296159. The reversal of 296140 is 41692.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4387 + ... + 4453.

It is an arithmetic number, because the mean of its divisors is an integer number (14994).

2296140 is an apocalyptic number.

296140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 296140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359856).

296140 is an abundant number, since it is smaller than the sum of its proper divisors (423572).

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

296140 is a wasteful number, since it uses less digits than its factorization.

296140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 296140 is about 544.1874676984. The cubic root of 296140 is about 66.6549423827.

The spelling of 296140 in words is "two hundred ninety-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 17 20 26 34 52 65 67 68 85 130 134 170 221 260 268 335 340 442 670 871 884 1105 1139 1340 1742 2210 2278 3484 4355 4420 4556 5695 8710 11390 14807 17420 22780 29614 59228 74035 148070 296140