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70291482 = 2335932633
BaseRepresentation
bin1000011000010…
…01000000011010
311220021011210020
410030021000122
5120443311412
610550331310
71512316302
oct414110032
9156234706
1070291482
1136750038
121b659b36
13117413c1
14949a602
15628718c
hex430901a

70291482 has 16 divisors (see below), whose sum is σ = 140978880. Its totient is φ = 23364512.

The previous prime is 70291433. The next prime is 70291483. The reversal of 70291482 is 28419207.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70291483) 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, 14163 + ... + 18470.

It is an arithmetic number, because the mean of its divisors is an integer number (8811180).

Almost surely, 270291482 is an apocalyptic number.

70291482 is an abundant number, since it is smaller than the sum of its proper divisors (70687398).

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

70291482 is a wasteful number, since it uses less digits than its factorization.

70291482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32997.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 70291482 is about 8384.0015505724. The cubic root of 70291482 is about 412.6997761426.

The spelling of 70291482 in words is "seventy million, two hundred ninety-one thousand, four hundred eighty-two".

Divisors: 1 2 3 6 359 718 1077 2154 32633 65266 97899 195798 11715247 23430494 35145741 70291482