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22013084 = 225503271
BaseRepresentation
bin101001111111…
…0010010011100
31112102101021102
41103332102130
521113404314
62103452232
7355052042
oct123762234
945371242
1022013084
1111475835
127457078
1347397c2
142cd0392
151dec5de
hex14fe49c

22013084 has 6 divisors (see below), whose sum is σ = 38522904. Its totient is φ = 11006540.

The previous prime is 22013081. The next prime is 22013137. The reversal of 22013084 is 48031022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751632 + ... + 2751639.

It is an arithmetic number, because the mean of its divisors is an integer number (6420484).

Almost surely, 222013084 is an apocalyptic number.

It is an amenable number.

22013084 is a deficient number, since it is larger than the sum of its proper divisors (16509820).

22013084 is a wasteful number, since it uses less digits than its factorization.

22013084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503275 (or 5503273 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 22013084 is about 4691.8103115962. The cubic root of 22013084 is about 280.2594703641.

The spelling of 22013084 in words is "twenty-two million, thirteen thousand, eighty-four".

Divisors: 1 2 4 5503271 11006542 22013084