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30526150 = 252610523
BaseRepresentation
bin111010001110…
…0101011000110
32010102220000011
41310130223012
530303314100
63010140434
7520316344
oct164345306
963386004
1030526150
111625a826
12a28171a
13642a615
1440a8994
152a2ebba
hex1d1cac6

30526150 has 12 divisors (see below), whose sum is σ = 56778732. Its totient is φ = 12210440.

The previous prime is 30526127. The next prime is 30526157. The reversal of 30526150 is 5162503.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30526157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305212 + ... + 305311.

It is an arithmetic number, because the mean of its divisors is an integer number (4731561).

Almost surely, 230526150 is an apocalyptic number.

30526150 is a deficient number, since it is larger than the sum of its proper divisors (26252582).

30526150 is a wasteful number, since it uses less digits than its factorization.

30526150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610535 (or 610530 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 30526150 is about 5525.0475111079. The cubic root of 30526150 is about 312.5292559277.

Adding to 30526150 its reverse (5162503), we get a palindrome (35688653).

The spelling of 30526150 in words is "thirty million, five hundred twenty-six thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 610523 1221046 3052615 6105230 15263075 30526150