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22906414 = 211453207
BaseRepresentation
bin101011101100…
…0011000101110
31121002202200201
41113120120232
521331001124
62134544114
7365462356
oct127303056
947082621
1022906414
1111a25a23
12780803a
1349902bb
143083b66
152027144
hex15d862e

22906414 has 4 divisors (see below), whose sum is σ = 34359624. Its totient is φ = 11453206.

The previous prime is 22906409. The next prime is 22906417. The reversal of 22906414 is 41460922.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22906417) by changing a digit.

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, 5726602 + ... + 5726605.

It is an arithmetic number, because the mean of its divisors is an integer number (8589906).

Almost surely, 222906414 is an apocalyptic number.

22906414 is a deficient number, since it is larger than the sum of its proper divisors (11453210).

22906414 is a wasteful number, since it uses less digits than its factorization.

22906414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11453209.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 22906414 is about 4786.0645628742. The cubic root of 22906414 is about 284.0004546048. Note that the first 3 decimals are identical.

The spelling of 22906414 in words is "twenty-two million, nine hundred six thousand, four hundred fourteen".

Divisors: 1 2 11453207 22906414