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2058738 = 231131193
BaseRepresentation
bin111110110100111110010
310212121001120
413312213302
51011334423
6112043110
723333103
oct7664762
93777046
102058738
111186840
12833496
135710b6
143b83aa
152a9ee3
hex1f69f2

2058738 has 16 divisors (see below), whose sum is σ = 4491936. Its totient is φ = 623840.

The previous prime is 2058737. The next prime is 2058761. The reversal of 2058738 is 8378502.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 2058699 and 2058708.

It is not an unprimeable number, because it can be changed into a prime (2058737) 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, 15531 + ... + 15662.

It is an arithmetic number, because the mean of its divisors is an integer number (280746).

22058738 is an apocalyptic number.

2058738 is an abundant number, since it is smaller than the sum of its proper divisors (2433198).

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

2058738 is a wasteful number, since it uses less digits than its factorization.

2058738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31209.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 2058738 is about 1434.8303035551. The cubic root of 2058738 is about 127.2136441596.

The spelling of 2058738 in words is "two million, fifty-eight thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 31193 62386 93579 187158 343123 686246 1029369 2058738