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30422027 = 174341617
BaseRepresentation
bin111010000001…
…1010000001011
32010020121011202
41310003100023
530242001102
63004014415
7516403646
oct164032013
963217152
1030422027
1116199579
12a23140b
1363c20cc
14407ca5d
152a0de02
hex1d0340b

30422027 has 8 divisors (see below), whose sum is σ = 32961456. Its totient is φ = 27965952.

The previous prime is 30422003. The next prime is 30422039. The reversal of 30422027 is 72022403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30422027 - 210 = 30421003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30422057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20078 + ... + 21539.

It is an arithmetic number, because the mean of its divisors is an integer number (4120182).

Almost surely, 230422027 is an apocalyptic number.

30422027 is a deficient number, since it is larger than the sum of its proper divisors (2539429).

30422027 is a wasteful number, since it uses less digits than its factorization.

30422027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41677.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 30422027 is about 5515.6166473025. The cubic root of 30422027 is about 312.1735111749.

The spelling of 30422027 in words is "thirty million, four hundred twenty-two thousand, twenty-seven".

Divisors: 1 17 43 731 41617 707489 1789531 30422027