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2970032 = 2413109131
BaseRepresentation
bin1011010101000110110000
312120220010012
423111012300
51230020112
6143354052
734146662
oct13250660
95526105
102970032
11174947a
12bb2928
137ccb20
14574532
153da022
hex2d51b0

2970032 has 40 divisors (see below), whose sum is σ = 6301680. Its totient is φ = 1347840.

The previous prime is 2970031. The next prime is 2970047. The reversal of 2970032 is 2300792.

It is not an unprimeable number, because it can be changed into a prime (2970031) 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, 22607 + ... + 22737.

It is an arithmetic number, because the mean of its divisors is an integer number (157542).

22970032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2970032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3150840).

2970032 is an abundant number, since it is smaller than the sum of its proper divisors (3331648).

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

2970032 is a wasteful number, since it uses less digits than its factorization.

2970032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 2970032 is about 1723.3780780781. The cubic root of 2970032 is about 143.7431119573.

The spelling of 2970032 in words is "two million, nine hundred seventy thousand, thirty-two".

Divisors: 1 2 4 8 13 16 26 52 104 109 131 208 218 262 436 524 872 1048 1417 1703 1744 2096 2834 3406 5668 6812 11336 13624 14279 22672 27248 28558 57116 114232 185627 228464 371254 742508 1485016 2970032