Search a number
-
+
92041820 = 22513354007
BaseRepresentation
bin1010111110001…
…11001001011100
320102012012122022
411133013021130
5142030314240
613044435312
72165225333
oct537071134
9212165568
1092041820
1147a56422
12269a8b38
13160b8420
14c31cd1a
1581319b5
hex57c725c

92041820 has 24 divisors (see below), whose sum is σ = 208156704. Its totient is φ = 33984576.

The previous prime is 92041819. The next prime is 92041823. The reversal of 92041820 is 2814029.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 92041820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92041823) 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, 176744 + ... + 177263.

It is an arithmetic number, because the mean of its divisors is an integer number (8673196).

Almost surely, 292041820 is an apocalyptic number.

It is an amenable number.

92041820 is an abundant number, since it is smaller than the sum of its proper divisors (116114884).

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

92041820 is a wasteful number, since it uses less digits than its factorization.

92041820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354029 (or 354027 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 92041820 is about 9593.8428171406. The cubic root of 92041820 is about 451.5041355145.

Adding to 92041820 its reverse (2814029), we get a palindrome (94855849).

The spelling of 92041820 in words is "ninety-two million, forty-one thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 354007 708014 1416028 1770035 3540070 4602091 7080140 9204182 18408364 23010455 46020910 92041820