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2058245 = 57231271
BaseRepresentation
bin111110110100000000101
310212120101022
413312200011
51011330440
6112040525
723331500
oct7664005
93776338
102058245
111186432
12833145
13570ac7
143b8137
152a9cb5
hex1f6805

2058245 has 24 divisors (see below), whose sum is σ = 2976768. Its totient is φ = 1360800.

The previous prime is 2058239. The next prime is 2058253. The reversal of 2058245 is 5428502.

2058245 = T265 + T266 + ... + T313.

It is not a de Polignac number, because 2058245 - 24 = 2058229 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7460 + ... + 7730.

It is an arithmetic number, because the mean of its divisors is an integer number (124032).

22058245 is an apocalyptic number.

It is an amenable number.

2058245 is a deficient number, since it is larger than the sum of its proper divisors (918523).

2058245 is a wasteful number, since it uses less digits than its factorization.

2058245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2058245 is about 1434.6584959495. The cubic root of 2058245 is about 127.2034888552.

The spelling of 2058245 in words is "two million, fifty-eight thousand, two hundred forty-five".

Divisors: 1 5 7 31 35 49 155 217 245 271 1085 1355 1519 1897 7595 8401 9485 13279 42005 58807 66395 294035 411649 2058245