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30109596 = 22311228103
BaseRepresentation
bin111001011011…
…0111110011100
32002122201121020
41302312332130
530202001341
62553204140
7513633036
oct162667634
962581536
1030109596
1115aa5870
12a100650
136312b3a
143ddac56
15299b566
hex1cb6f9c

30109596 has 24 divisors (see below), whose sum is σ = 76642944. Its totient is φ = 9124080.

The previous prime is 30109579. The next prime is 30109603. The reversal of 30109596 is 69590103.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 113920 + ... + 114183.

It is an arithmetic number, because the mean of its divisors is an integer number (3193456).

Almost surely, 230109596 is an apocalyptic number.

It is an amenable number.

30109596 is an abundant number, since it is smaller than the sum of its proper divisors (46533348).

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

30109596 is a wasteful number, since it uses less digits than its factorization.

30109596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228121 (or 228119 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 30109596 is about 5487.2211546465. The cubic root of 30109596 is about 311.1011688244.

Adding to 30109596 its reverse (69590103), we get a palindrome (99699699).

The spelling of 30109596 in words is "thirty million, one hundred nine thousand, five hundred ninety-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 228103 456206 684309 912412 1368618 2509133 2737236 5018266 7527399 10036532 15054798 30109596