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2972070 = 232533023
BaseRepresentation
bin1011010101100110100110
312120222220200
423111212212
51230101240
6143411330
734155633
oct13254646
95528820
102972070
11174aa62
12bb3b46
13800a2a
1457518a
153da930
hex2d59a6

2972070 has 24 divisors (see below), whose sum is σ = 7727616. Its totient is φ = 792528.

The previous prime is 2972069. The next prime is 2972071. The reversal of 2972070 is 702792.

It is an interprime number because it is at equal distance from previous prime (2972069) and next prime (2972071).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16422 + ... + 16601.

It is an arithmetic number, because the mean of its divisors is an integer number (321984).

22972070 is an apocalyptic number.

2972070 is an abundant number, since it is smaller than the sum of its proper divisors (4755546).

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

2972070 is a wasteful number, since it uses less digits than its factorization.

2972070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33036 (or 33033 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 2972070 is about 1723.9692572665. The cubic root of 2972070 is about 143.7759827010.

The spelling of 2972070 in words is "two million, nine hundred seventy-two thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 33023 66046 99069 165115 198138 297207 330230 495345 594414 990690 1486035 2972070