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2370081 = 37223701
BaseRepresentation
bin1001000010101000100001
311110102010210
421002220201
51101320311
6122444333
726100600
oct11025041
94412123
102370081
11137974a
129636a9
1364ca1c
14459a37
1531c3a6
hex242a21

2370081 has 24 divisors (see below), whose sum is σ = 3841344. Its totient is φ = 1293600.

The previous prime is 2370073. The next prime is 2370103. The reversal of 2370081 is 1800732.

It is not a de Polignac number, because 2370081 - 23 = 2370073 is a prime.

It is a super-2 number, since 2×23700812 = 11234567893122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2370061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3031 + ... + 3731.

It is an arithmetic number, because the mean of its divisors is an integer number (160056).

22370081 is an apocalyptic number.

2370081 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2370081 is a deficient number, since it is larger than the sum of its proper divisors (1471263).

2370081 is a wasteful number, since it uses less digits than its factorization.

2370081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2370081 is about 1539.5067391863. The cubic root of 2370081 is about 133.3279074181.

The spelling of 2370081 in words is "two million, three hundred seventy thousand, eighty-one".

Divisors: 1 3 7 21 23 49 69 147 161 483 701 1127 2103 3381 4907 14721 16123 34349 48369 103047 112861 338583 790027 2370081