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2970388 = 225631319
BaseRepresentation
bin1011010101001100010100
312120220121101
423111030110
51230023023
6143355444
734151011
oct13251424
95526541
102970388
111749773
12bb2b84
13800035
14574708
153da1ad
hex2d5314

2970388 has 12 divisors (see below), whose sum is σ = 5211360. Its totient is φ = 1481432.

The previous prime is 2970371. The next prime is 2970413. The reversal of 2970388 is 8830792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593 + ... + 2911.

It is an arithmetic number, because the mean of its divisors is an integer number (434280).

22970388 is an apocalyptic number.

It is an amenable number.

2970388 is a deficient number, since it is larger than the sum of its proper divisors (2240972).

2970388 is a wasteful number, since it uses less digits than its factorization.

2970388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886 (or 1884 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2970388 is about 1723.4813605026. The cubic root of 2970388 is about 143.7488549373.

It can be divided in two parts, 29703 and 88, that added together give a cube (29791 = 313).

The spelling of 2970388 in words is "two million, nine hundred seventy thousand, three hundred eighty-eight".

Divisors: 1 2 4 563 1126 1319 2252 2638 5276 742597 1485194 2970388