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22714282 = 211357141
BaseRepresentation
bin101011010100…
…1011110101010
31120202000010201
41112221132222
521303324112
62130502414
7364032253
oct126513652
946660121
1022714282
1111904638
127734a0a
134923a06
143033b2a
151eda257
hex15a97aa

22714282 has 4 divisors (see below), whose sum is σ = 34071426. Its totient is φ = 11357140.

The previous prime is 22714267. The next prime is 22714327. The reversal of 22714282 is 28241722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28241722 = 214120861.

It can be written as a sum of positive squares in only one way, i.e., 19793601 + 2920681 = 4449^2 + 1709^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22714282.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5678569 + ... + 5678572.

Almost surely, 222714282 is an apocalyptic number.

22714282 is a deficient number, since it is larger than the sum of its proper divisors (11357144).

22714282 is a wasteful number, since it uses less digits than its factorization.

22714282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11357143.

The product of its digits is 3584, while the sum is 28.

The square root of 22714282 is about 4765.9502725060. The cubic root of 22714282 is about 283.2041878178.

The spelling of 22714282 in words is "twenty-two million, seven hundred fourteen thousand, two hundred eighty-two".

Divisors: 1 2 11357141 22714282