[go: up one dir, main page]

Search a number
-
+
214231458 = 2375100749
BaseRepresentation
bin11001100010011…
…10100110100010
3112221010002022110
430301032212202
5414320401313
633131420150
75210636340
oct1461164642
9487102273
10214231458
11aaa232a1
125b8b4656
13354cab9c
1420648990
1513c1aec3
hexcc4e9a2

214231458 has 16 divisors (see below), whose sum is σ = 489672000. Its totient is φ = 61208976.

The previous prime is 214231447. The next prime is 214231463. The reversal of 214231458 is 854132412.

214231458 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 2550333 + ... + 2550416.

It is an arithmetic number, because the mean of its divisors is an integer number (30604500).

Almost surely, 2214231458 is an apocalyptic number.

214231458 is an abundant number, since it is smaller than the sum of its proper divisors (275440542).

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

214231458 is a wasteful number, since it uses less digits than its factorization.

214231458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100761.

The product of its digits is 7680, while the sum is 30.

The square root of 214231458 is about 14636.6477719456. The cubic root of 214231458 is about 598.3579714475.

The spelling of 214231458 in words is "two hundred fourteen million, two hundred thirty-one thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 5100749 10201498 15302247 30604494 35705243 71410486 107115729 214231458