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2057378 = 24347509
BaseRepresentation
bin111110110010010100010
310212112012012
413312102202
51011314003
6112032522
723326121
oct7662242
93775165
102057378
111185814
12832742
135705ab
143b7ab8
152a98d8
hex1f64a2

2057378 has 16 divisors (see below), whose sum is σ = 3231360. Its totient is φ = 981456.

The previous prime is 2057371. The next prime is 2057381. The reversal of 2057378 is 8737502.

It is not an unprimeable number, because it can be changed into a prime (2057371) 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 7 ways as a sum of consecutive naturals, for example, 3788 + ... + 4296.

It is an arithmetic number, because the mean of its divisors is an integer number (201960).

22057378 is an apocalyptic number.

2057378 is a deficient number, since it is larger than the sum of its proper divisors (1173982).

2057378 is a wasteful number, since it uses less digits than its factorization.

2057378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 2057378 is about 1434.3563016210. The cubic root of 2057378 is about 127.1856255924.

The spelling of 2057378 in words is "two million, fifty-seven thousand, three hundred seventy-eight".

Divisors: 1 2 43 47 86 94 509 1018 2021 4042 21887 23923 43774 47846 1028689 2057378