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20076364 = 2271165183
BaseRepresentation
bin100110010010…
…1011101001100
31101202222121001
41030211131030
520114420424
61554150044
7332434450
oct114453514
941688531
1020076364
1110372740
126882324
13420c109
142948660
151b68844
hex132574c

20076364 has 24 divisors (see below), whose sum is σ = 43803648. Its totient is φ = 7821840.

The previous prime is 20076361. The next prime is 20076367. The reversal of 20076364 is 46367002.

It is an interprime number because it is at equal distance from previous prime (20076361) and next prime (20076367).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (20076361) 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, 32284 + ... + 32899.

It is an arithmetic number, because the mean of its divisors is an integer number (1825152).

Almost surely, 220076364 is an apocalyptic number.

It is an amenable number.

20076364 is an abundant number, since it is smaller than the sum of its proper divisors (23727284).

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

20076364 is a wasteful number, since it uses less digits than its factorization.

20076364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65205 (or 65203 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 20076364 is about 4480.6655755591. The cubic root of 20076364 is about 271.7867958730.

The spelling of 20076364 in words is "twenty million, seventy-six thousand, three hundred sixty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 65183 130366 260732 456281 717013 912562 1434026 1825124 2868052 5019091 10038182 20076364