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22912082 = 211456041
BaseRepresentation
bin101011101100…
…1110001010010
31121010001110122
41113121301102
521331141312
62135030242
7365515034
oct127316122
947101418
1022912082
1111a2a206
12780b382
134992a5b
143085c54
152028b72
hex15d9c52

22912082 has 4 divisors (see below), whose sum is σ = 34368126. Its totient is φ = 11456040.

The previous prime is 22912037. The next prime is 22912103. The reversal of 22912082 is 28021922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17799961 + 5112121 = 4219^2 + 2261^2 .

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 as a sum of consecutive naturals, namely, 5728019 + ... + 5728022.

Almost surely, 222912082 is an apocalyptic number.

22912082 is a deficient number, since it is larger than the sum of its proper divisors (11456044).

22912082 is a wasteful number, since it uses less digits than its factorization.

22912082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11456043.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 22912082 is about 4786.6566620137. The cubic root of 22912082 is about 284.0238771831.

The spelling of 22912082 in words is "twenty-two million, nine hundred twelve thousand, eighty-two".

Divisors: 1 2 11456041 22912082