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20082276 = 2233185947
BaseRepresentation
bin100110010011…
…0111001100100
31101210021201000
41030212321210
520120113101
61554233300
7332460624
oct114467144
941707630
1020082276
1110377125
126885830
134211a06
14294a884
151b6a486
hex1326e64

20082276 has 24 divisors (see below), whose sum is σ = 52065440. Its totient is φ = 6694056.

The previous prime is 20082263. The next prime is 20082277. The reversal of 20082276 is 67228002.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (20082277) 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, 92866 + ... + 93081.

Almost surely, 220082276 is an apocalyptic number.

It is an amenable number.

20082276 is an abundant number, since it is smaller than the sum of its proper divisors (31983164).

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

20082276 is a wasteful number, since it uses less digits than its factorization.

20082276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185960 (or 185952 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 20082276 is about 4481.3252504142. The cubic root of 20082276 is about 271.8134714510.

The spelling of 20082276 in words is "twenty million, eighty-two thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 185947 371894 557841 743788 1115682 1673523 2231364 3347046 5020569 6694092 10041138 20082276