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30552082 = 21113110601
BaseRepresentation
bin111010010001…
…1000000010010
32010111012120121
41310203000102
530310131312
63010500454
7520455061
oct164430022
963435517
1030552082
1116278260
12a29472a
136439372
1440b41d8
152a37707
hex1d23012

30552082 has 16 divisors (see below), whose sum is σ = 50380704. Its totient is φ = 13780000.

The previous prime is 30552013. The next prime is 30552089. The reversal of 30552082 is 28025503.

It is not an unprimeable number, because it can be changed into a prime (30552089) 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, 2419 + ... + 8182.

It is an arithmetic number, because the mean of its divisors is an integer number (3148794).

Almost surely, 230552082 is an apocalyptic number.

30552082 is a deficient number, since it is larger than the sum of its proper divisors (19828622).

30552082 is a wasteful number, since it uses less digits than its factorization.

30552082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10745.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 30552082 is about 5527.3937800739. The cubic root of 30552082 is about 312.6177288688.

Adding to 30552082 its reverse (28025503), we get a palindrome (58577585).

The spelling of 30552082 in words is "thirty million, five hundred fifty-two thousand, eighty-two".

Divisors: 1 2 11 22 131 262 1441 2882 10601 21202 116611 233222 1388731 2777462 15276041 30552082