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2058430 = 251118713
BaseRepresentation
bin111110110100010111110
310212120122011
413312202332
51011332210
6112041434
723332153
oct7664276
93776564
102058430
111186590
1283327a
13570c0a
143b822a
152a9d8a
hex1f68be

2058430 has 16 divisors (see below), whose sum is σ = 4042224. Its totient is φ = 748480.

The previous prime is 2058409. The next prime is 2058439. The reversal of 2058430 is 348502.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9247 + ... + 9466.

It is an arithmetic number, because the mean of its divisors is an integer number (252639).

22058430 is an apocalyptic number.

2058430 is a deficient number, since it is larger than the sum of its proper divisors (1983794).

2058430 is a wasteful number, since it uses less digits than its factorization.

2058430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18731.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2058430 is about 1434.7229697750. The cubic root of 2058430 is about 127.2072998593.

The spelling of 2058430 in words is "two million, fifty-eight thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 18713 37426 93565 187130 205843 411686 1029215 2058430