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2058448 = 24718379
BaseRepresentation
bin111110110100011010000
310212120122211
413312203100
51011332243
6112041504
723332210
oct7664320
93776584
102058448
1111865a7
12833294
13570c22
143b8240
152a9d9d
hex1f68d0

2058448 has 20 divisors (see below), whose sum is σ = 4558240. Its totient is φ = 882144.

The previous prime is 2058443. The next prime is 2058457. The reversal of 2058448 is 8448502.

It is a nialpdrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9078 + ... + 9301.

It is an arithmetic number, because the mean of its divisors is an integer number (227912).

22058448 is an apocalyptic number.

2058448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2058448 is an abundant number, since it is smaller than the sum of its proper divisors (2499792).

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

2058448 is a wasteful number, since it uses less digits than its factorization.

2058448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18394 (or 18388 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 2058448 is about 1434.7292427493. The cubic root of 2058448 is about 127.2076706475.

The spelling of 2058448 in words is "two million, fifty-eight thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 18379 36758 73516 128653 147032 257306 294064 514612 1029224 2058448