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30552054 = 2313391693
BaseRepresentation
bin111010010001…
…0111111110110
32010111012112120
41310202333312
530310131204
63010500410
7520455021
oct164427766
963435476
1030552054
1116278235
12a294706
136439350
1440b41b8
152a376d9
hex1d22ff6

30552054 has 16 divisors (see below), whose sum is σ = 65804592. Its totient is φ = 9400608.

The previous prime is 30552013. The next prime is 30552089. The reversal of 30552054 is 45025503.

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, 195769 + ... + 195924.

It is an arithmetic number, because the mean of its divisors is an integer number (4112787).

Almost surely, 230552054 is an apocalyptic number.

30552054 is an abundant number, since it is smaller than the sum of its proper divisors (35252538).

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

30552054 is a wasteful number, since it uses less digits than its factorization.

30552054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391711.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 30552054 is about 5527.3912472341. The cubic root of 30552054 is about 312.6176333674.

Adding to 30552054 its reverse (45025503), we get a palindrome (75577557).

The spelling of 30552054 in words is "thirty million, five hundred fifty-two thousand, fifty-four".

Divisors: 1 2 3 6 13 26 39 78 391693 783386 1175079 2350158 5092009 10184018 15276027 30552054