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2258070 = 23575269
BaseRepresentation
bin1000100111010010010110
311020201111020
420213102112
51034224240
6120222010
725123203
oct10472226
94221436
102258070
111302581
1290a906
13610a49
1442acaa
152e90d0
hex227496

2258070 has 16 divisors (see below), whose sum is σ = 5419440. Its totient is φ = 602144.

The previous prime is 2258041. The next prime is 2258083. The reversal of 2258070 is 708522.

It is a self number, because there is not a number n which added to its sum of digits gives 2258070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37605 + ... + 37664.

It is an arithmetic number, because the mean of its divisors is an integer number (338715).

22258070 is an apocalyptic number.

2258070 is an abundant number, since it is smaller than the sum of its proper divisors (3161370).

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

2258070 is a wasteful number, since it uses less digits than its factorization.

2258070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75279.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 2258070 is about 1502.6875922826. The cubic root of 2258070 is about 131.1935448812.

The spelling of 2258070 in words is "two million, two hundred fifty-eight thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 75269 150538 225807 376345 451614 752690 1129035 2258070