Search a number
-
+
22375002 = 2313286859
BaseRepresentation
bin101010101011…
…0101001011010
31120002202201210
41111112221122
521212000002
62115323550
7361120146
oct125265132
946082653
1022375002
11116a2741
1275b05b6
134835460
142d86226
151e6e96c
hex1556a5a

22375002 has 16 divisors (see below), whose sum is σ = 48192480. Its totient is φ = 6884592.

The previous prime is 22374991. The next prime is 22375013. The reversal of 22375002 is 20057322.

It is an interprime number because it is at equal distance from previous prime (22374991) and next prime (22375013).

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 22375002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143352 + ... + 143507.

It is an arithmetic number, because the mean of its divisors is an integer number (3012030).

Almost surely, 222375002 is an apocalyptic number.

22375002 is an abundant number, since it is smaller than the sum of its proper divisors (25817478).

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

22375002 is a wasteful number, since it uses less digits than its factorization.

22375002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286877.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 22375002 is about 4730.2221935127. Note that the first 3 decimals coincide. The cubic root of 22375002 is about 281.7870481231.

The spelling of 22375002 in words is "twenty-two million, three hundred seventy-five thousand, two".

Divisors: 1 2 3 6 13 26 39 78 286859 573718 860577 1721154 3729167 7458334 11187501 22375002