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30422674 = 215211337
BaseRepresentation
bin111010000001…
…1011010010010
32010020122001201
41310003122102
530242011144
63004021414
7516405562
oct164033222
963218051
1030422674
111619a007
12a23186a
1363c24a9
14407cda2
152a0e1d4
hex1d03692

30422674 has 4 divisors (see below), whose sum is σ = 45634014. Its totient is φ = 15211336.

The previous prime is 30422669. The next prime is 30422681. The reversal of 30422674 is 47622403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30305025 + 117649 = 5505^2 + 343^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7605667 + ... + 7605670.

Almost surely, 230422674 is an apocalyptic number.

30422674 is a deficient number, since it is larger than the sum of its proper divisors (15211340).

30422674 is a wasteful number, since it uses less digits than its factorization.

30422674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15211339.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 30422674 is about 5515.6752986375. The cubic root of 30422674 is about 312.1757242077.

The spelling of 30422674 in words is "thirty million, four hundred twenty-two thousand, six hundred seventy-four".

Divisors: 1 2 15211337 30422674