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2058258 = 231721187
BaseRepresentation
bin111110110100000010010
310212120101210
413312200102
51011331013
6112040550
723331516
oct7664022
93776353
102058258
111186444
12833156
13570b07
143b8146
152a9cc3
hex1f6812

2058258 has 24 divisors (see below), whose sum is σ = 4376592. Its totient is φ = 645184.

The previous prime is 2058253. The next prime is 2058299. The reversal of 2058258 is 8528502.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2058253) 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, 1141 + ... + 2327.

It is an arithmetic number, because the mean of its divisors is an integer number (182358).

22058258 is an apocalyptic number.

2058258 is an abundant number, since it is smaller than the sum of its proper divisors (2318334).

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

2058258 is a wasteful number, since it uses less digits than its factorization.

2058258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 2058258 is about 1434.6630266373. The cubic root of 2058258 is about 127.2037566629.

The spelling of 2058258 in words is "two million, fifty-eight thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 17 34 51 102 289 578 867 1187 1734 2374 3561 7122 20179 40358 60537 121074 343043 686086 1029129 2058258