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20358094 = 273139439
BaseRepresentation
bin100110110101…
…0001111001110
31102022022001111
41031222033032
520202424334
62004202234
7335020021
oct115521716
942268044
1020358094
1110545379
12699937a
1342aa413
1429bd1b8
151bc2064
hex136a3ce

20358094 has 8 divisors (see below), whose sum is σ = 30955680. Its totient is φ = 10039536.

The previous prime is 20358089. The next prime is 20358131. The reversal of 20358094 is 49085302.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69574 + ... + 69865.

It is an arithmetic number, because the mean of its divisors is an integer number (3869460).

Almost surely, 220358094 is an apocalyptic number.

20358094 is a deficient number, since it is larger than the sum of its proper divisors (10597586).

20358094 is a wasteful number, since it uses less digits than its factorization.

20358094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139514.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 20358094 is about 4511.9944592165. The cubic root of 20358094 is about 273.0522157678.

The spelling of 20358094 in words is "twenty million, three hundred fifty-eight thousand, ninety-four".

Divisors: 1 2 73 146 139439 278878 10179047 20358094