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20088376 = 2371132611
BaseRepresentation
bin100110010100…
…0011000111000
31101210121001221
41030220120320
520120312001
61554321424
7332514460
oct114503070
941717057
1020088376
1110380770
126889274
134214719
14294cba0
151b6c1a1
hex1328638

20088376 has 32 divisors (see below), whose sum is σ = 46961280. Its totient is φ = 7826400.

The previous prime is 20088371. The next prime is 20088391. The reversal of 20088376 is 67388002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20088371) 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, 15690 + ... + 16921.

It is an arithmetic number, because the mean of its divisors is an integer number (1467540).

Almost surely, 220088376 is an apocalyptic number.

It is an amenable number.

20088376 is an abundant number, since it is smaller than the sum of its proper divisors (26872904).

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

20088376 is a wasteful number, since it uses less digits than its factorization.

20088376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32635 (or 32631 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 20088376 is about 4482.0058009780. The cubic root of 20088376 is about 271.8409898180.

The spelling of 20088376 in words is "twenty million, eighty-eight thousand, three hundred seventy-six".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 32611 65222 130444 228277 260888 358721 456554 717442 913108 1434884 1826216 2511047 2869768 5022094 10044188 20088376