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30027326 = 2719311113
BaseRepresentation
bin111001010001…
…0111000111110
32002111112202012
41302202320332
530141333301
62551331222
7513141140
oct162427076
962445665
1030027326
1115a49a7a
12a080b12
1362b4564
143db8c90
152981ebb
hex1ca2e3e

30027326 has 16 divisors (see below), whose sum is σ = 51746784. Its totient is φ = 12801024.

The previous prime is 30027317. The next prime is 30027329. The reversal of 30027326 is 62372003.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30027329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2855 + ... + 8258.

It is an arithmetic number, because the mean of its divisors is an integer number (3234174).

Almost surely, 230027326 is an apocalyptic number.

30027326 is a deficient number, since it is larger than the sum of its proper divisors (21719458).

30027326 is a wasteful number, since it uses less digits than its factorization.

30027326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11315.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 30027326 is about 5479.7195183695. The cubic root of 30027326 is about 310.8175644492.

Adding to 30027326 its reverse (62372003), we get a palindrome (92399329).

The spelling of 30027326 in words is "thirty million, twenty-seven thousand, three hundred twenty-six".

Divisors: 1 2 7 14 193 386 1351 2702 11113 22226 77791 155582 2144809 4289618 15013663 30027326