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22957034 = 211478517
BaseRepresentation
bin101011110010…
…0101111101010
31121012100010112
41113210233222
521334111114
62140014322
7366063062
oct127445752
947170115
1022957034
1111a5aa61
1278313a2
1349aa359
1430983a2
15203713e
hex15e4bea

22957034 has 4 divisors (see below), whose sum is σ = 34435554. Its totient is φ = 11478516.

The previous prime is 22957027. The next prime is 22957037. The reversal of 22957034 is 43075922.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43075922 = 221537961.

It can be written as a sum of positive squares in only one way, i.e., 22591009 + 366025 = 4753^2 + 605^2 .

It is not an unprimeable number, because it can be changed into a prime (22957037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5739257 + ... + 5739260.

Almost surely, 222957034 is an apocalyptic number.

22957034 is a deficient number, since it is larger than the sum of its proper divisors (11478520).

22957034 is a wasteful number, since it uses less digits than its factorization.

22957034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11478519.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 22957034 is about 4791.3499141682. The cubic root of 22957034 is about 284.2095012393.

The spelling of 22957034 in words is "twenty-two million, nine hundred fifty-seven thousand, thirty-four".

Divisors: 1 2 11478517 22957034