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20077092 = 2233726557
BaseRepresentation
bin100110010010…
…1101000100100
31101210000121000
41030211220210
520114431332
61554153300
7332436540
oct114455044
941700530
1020077092
1110373242
126882830
13420c549
142948a20
151b68b7c
hex1325a24

20077092 has 48 divisors (see below), whose sum is σ = 59489920. Its totient is φ = 5736096.

The previous prime is 20077081. The next prime is 20077103. The reversal of 20077092 is 29077002.

It is an interprime number because it is at equal distance from previous prime (20077081) and next prime (20077103).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12523 + ... + 14034.

Almost surely, 220077092 is an apocalyptic number.

It is an amenable number.

20077092 is an abundant number, since it is smaller than the sum of its proper divisors (39412828).

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

20077092 is a wasteful number, since it uses less digits than its factorization.

20077092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26577 (or 26569 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 20077092 is about 4480.7468127534. The cubic root of 20077092 is about 271.7900809697.

The spelling of 20077092 in words is "twenty million, seventy-seven thousand, ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 26557 53114 79671 106228 159342 185899 239013 318684 371798 478026 557697 717039 743596 956052 1115394 1434078 1673091 2230788 2868156 3346182 5019273 6692364 10038546 20077092