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30552424 = 237545579
BaseRepresentation
bin111010010001…
…1000101101000
32010111020001021
41310203011220
530310134144
63010502224
7520456060
oct164430550
963436037
1030552424
1116278541
12a294974
136439576
1440b43a0
152a37884
hex1d23168

30552424 has 16 divisors (see below), whose sum is σ = 65469600. Its totient is φ = 13093872.

The previous prime is 30552413. The next prime is 30552427. The reversal of 30552424 is 42425503.

It is a super-2 number, since 2×305524242 = 1866901224551552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30552427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272734 + ... + 272845.

It is an arithmetic number, because the mean of its divisors is an integer number (4091850).

Almost surely, 230552424 is an apocalyptic number.

It is an amenable number.

30552424 is an abundant number, since it is smaller than the sum of its proper divisors (34917176).

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

30552424 is a wasteful number, since it uses less digits than its factorization.

30552424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545592 (or 545588 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 30552424 is about 5527.4247168098. The cubic root of 30552424 is about 312.6188953454.

Adding to 30552424 its reverse (42425503), we get a palindrome (72977927).

It can be divided in two parts, 30552 and 424, that added together give a square (30976 = 1762).

The spelling of 30552424 in words is "thirty million, five hundred fifty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 545579 1091158 2182316 3819053 4364632 7638106 15276212 30552424