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30552246 = 2321697347
BaseRepresentation
bin111010010001…
…1000010110110
32010111012210200
41310203002312
530310132441
63010501330
7520455414
oct164430266
963435720
1030552246
111627839a
12a294846
13643946a
1440b42b4
152a377b6
hex1d230b6

30552246 has 12 divisors (see below), whose sum is σ = 66196572. Its totient is φ = 10184076.

The previous prime is 30552191. The next prime is 30552251. The reversal of 30552246 is 64225503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 848656 + ... + 848691.

It is an arithmetic number, because the mean of its divisors is an integer number (5516381).

Almost surely, 230552246 is an apocalyptic number.

30552246 is an abundant number, since it is smaller than the sum of its proper divisors (35644326).

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

30552246 is a wasteful number, since it uses less digits than its factorization.

30552246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697355 (or 1697352 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 30552246 is about 5527.4086152554. The cubic root of 30552246 is about 312.6182882329.

Adding to 30552246 its reverse (64225503), we get a palindrome (94777749).

The spelling of 30552246 in words is "thirty million, five hundred fifty-two thousand, two hundred forty-six".

Divisors: 1 2 3 6 9 18 1697347 3394694 5092041 10184082 15276123 30552246