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92009020 = 22519242129
BaseRepresentation
bin1010111101111…
…11001000111100
320102010112122111
411132333020330
5142023242040
613044023404
72165030605
oct536771074
9212115574
1092009020
1147a33814
1226991b64
13160a650c
14c310dac
158126dea
hex57bf23c

92009020 has 24 divisors (see below), whose sum is σ = 203389200. Its totient is φ = 34866432.

The previous prime is 92009017. The next prime is 92009041. The reversal of 92009020 is 2090029.

It is a super-2 number, since 2×920090202 = 16931319522720800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 92008982 and 92009000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120685 + ... + 121444.

It is an arithmetic number, because the mean of its divisors is an integer number (8474550).

Almost surely, 292009020 is an apocalyptic number.

It is an amenable number.

92009020 is an abundant number, since it is smaller than the sum of its proper divisors (111380180).

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

92009020 is a wasteful number, since it uses less digits than its factorization.

92009020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242157 (or 242155 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 92009020 is about 9592.1332351047. The cubic root of 92009020 is about 451.4504965088.

Adding to 92009020 its reverse (2090029), we get a palindrome (94099049).

The spelling of 92009020 in words is "ninety-two million, nine thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 242129 484258 968516 1210645 2421290 4600451 4842580 9200902 18401804 23002255 46004510 92009020