Search a number
-
+
2069402 = 22344987
BaseRepresentation
bin111111001001110011010
310220010200112
413321032122
51012210102
6112204322
723406146
oct7711632
93803615
102069402
111193855
128396a2
13575bca
143bc226
152ad252
hex1f939a

2069402 has 8 divisors (see below), whose sum is σ = 3239136. Its totient is φ = 989692.

The previous prime is 2069399. The next prime is 2069413. The reversal of 2069402 is 2049602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22448 + ... + 22539.

It is an arithmetic number, because the mean of its divisors is an integer number (404892).

22069402 is an apocalyptic number.

2069402 is a deficient number, since it is larger than the sum of its proper divisors (1169734).

2069402 is a wasteful number, since it uses less digits than its factorization.

2069402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45012.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2069402 is about 1438.5416226165. The cubic root of 2069402 is about 127.4329161391.

The spelling of 2069402 in words is "two million, sixty-nine thousand, four hundred two".

Divisors: 1 2 23 46 44987 89974 1034701 2069402