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22413030 = 2355631327
BaseRepresentation
bin101010101111…
…1111011100110
31120011200220020
41111133323212
521214204110
62120220010
7361336053
oct125377346
946150806
1022413030
1111719272
12760a606
134849863
142d9602a
151e7ad70
hex155fee6

22413030 has 32 divisors (see below), whose sum is σ = 53927424. Its totient is φ = 5961696.

The previous prime is 22413023. The next prime is 22413037. The reversal of 22413030 is 3031422.

It is an interprime number because it is at equal distance from previous prime (22413023) and next prime (22413037).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22413037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16227 + ... + 17553.

It is an arithmetic number, because the mean of its divisors is an integer number (1685232).

Almost surely, 222413030 is an apocalyptic number.

22413030 is an abundant number, since it is smaller than the sum of its proper divisors (31514394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22413030 is a wasteful number, since it uses less digits than its factorization.

22413030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 22413030 is about 4734.2401713475. The cubic root of 22413030 is about 281.9465972012.

Adding to 22413030 its reverse (3031422), we get a palindrome (25444452).

The spelling of 22413030 in words is "twenty-two million, four hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 563 1126 1327 1689 2654 2815 3378 3981 5630 6635 7962 8445 13270 16890 19905 39810 747101 1494202 2241303 3735505 4482606 7471010 11206515 22413030