Search a number
-
+
22056060 = 22351328277
BaseRepresentation
bin101010000100…
…0110001111100
31112111120020010
41110020301330
521121243220
62104423220
7355321245
oct124106174
945446203
1022056060
11114a5054
127477b10
134753230
142d01ccc
151e0a1e0
hex1508c7c

22056060 has 48 divisors (see below), whose sum is σ = 66509856. Its totient is φ = 5428992.

The previous prime is 22056059. The next prime is 22056061. The reversal of 22056060 is 6065022.

It is an interprime number because it is at equal distance from previous prime (22056059) and next prime (22056061).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22056061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13359 + ... + 14918.

It is an arithmetic number, because the mean of its divisors is an integer number (1385622).

Almost surely, 222056060 is an apocalyptic number.

22056060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22056060 is an abundant number, since it is smaller than the sum of its proper divisors (44453796).

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

22056060 is a wasteful number, since it uses less digits than its factorization.

22056060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28302 (or 28300 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 22056060 is about 4696.3879737517. The cubic root of 22056060 is about 280.4417347150.

It can be divided in two parts, 220 and 56060, that added together give a triangular number (56280 = T335).

The spelling of 22056060 in words is "twenty-two million, fifty-six thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 28277 56554 84831 113108 141385 169662 282770 339324 367601 424155 565540 735202 848310 1102803 1470404 1696620 1838005 2205606 3676010 4411212 5514015 7352020 11028030 22056060