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30107496 = 2331254479
BaseRepresentation
bin111001011011…
…0011101101000
32002122121201110
41302312131220
530201414441
62553150320
7513623646
oct162663550
962577643
1030107496
1115aa4231
12a0bb3a0
136311bb3
143dda196
15299ab16
hex1cb6768

30107496 has 16 divisors (see below), whose sum is σ = 75268800. Its totient is φ = 10035824.

The previous prime is 30107491. The next prime is 30107507. The reversal of 30107496 is 69470103.

It is a happy number.

It is a super-2 number, since 2×301074962 = 1812922630780032, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (30107491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627216 + ... + 627263.

It is an arithmetic number, because the mean of its divisors is an integer number (4704300).

Almost surely, 230107496 is an apocalyptic number.

It is an amenable number.

30107496 is an abundant number, since it is smaller than the sum of its proper divisors (45161304).

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

30107496 is a wasteful number, since it uses less digits than its factorization.

30107496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254488 (or 1254484 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 30107496 is about 5487.0297976228. The cubic root of 30107496 is about 311.0939360511.

Adding to 30107496 its reverse (69470103), we get a palindrome (99577599).

It can be divided in two parts, 30107 and 496, that added together give a palindrome (30603).

The spelling of 30107496 in words is "thirty million, one hundred seven thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 1254479 2508958 3763437 5017916 7526874 10035832 15053748 30107496