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30552052 = 2241241773
BaseRepresentation
bin111010010001…
…0111111110100
32010111012112111
41310202333310
530310131202
63010500404
7520455016
oct164427764
963435474
1030552052
1116278233
12a294704
13643934b
1440b41b6
152a376d7
hex1d22ff4

30552052 has 24 divisors (see below), whose sum is σ = 55068552. Its totient is φ = 14822400.

The previous prime is 30552013. The next prime is 30552089. The reversal of 30552052 is 25025503.

It can be written as a sum of positive squares in 4 ways, for example, as 15376 + 30536676 = 124^2 + 5526^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39138 + ... + 39910.

It is an arithmetic number, because the mean of its divisors is an integer number (2294523).

Almost surely, 230552052 is an apocalyptic number.

It is an amenable number.

30552052 is a deficient number, since it is larger than the sum of its proper divisors (24516500).

30552052 is a wasteful number, since it uses less digits than its factorization.

30552052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 30552052 is about 5527.3910663169. The cubic root of 30552052 is about 312.6176265459.

Adding to 30552052 its reverse (25025503), we get a palindrome (55577555).

The spelling of 30552052 in words is "thirty million, five hundred fifty-two thousand, fifty-two".

Divisors: 1 2 4 41 82 164 241 482 773 964 1546 3092 9881 19762 31693 39524 63386 126772 186293 372586 745172 7638013 15276026 30552052