Search a number
-
+
2355020 = 225117751
BaseRepresentation
bin1000111110111101001100
311102122110222
420332331030
51100330040
6122250512
726005643
oct10767514
94378428
102355020
1113693a8
12956a38
13645c05
1445435a
15317bb5
hex23ef4c

2355020 has 12 divisors (see below), whose sum is σ = 4945584. Its totient is φ = 942000.

The previous prime is 2355019. The next prime is 2355037. The reversal of 2355020 is 205532.

It is a super-2 number, since 2×23550202 = 11092238400800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2355020.

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 3 ways as a sum of consecutive naturals, for example, 58856 + ... + 58895.

It is an arithmetic number, because the mean of its divisors is an integer number (412132).

22355020 is an apocalyptic number.

2355020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2355020 is an abundant number, since it is smaller than the sum of its proper divisors (2590564).

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

2355020 is a wasteful number, since it uses less digits than its factorization.

2355020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117760 (or 117758 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 2355020 is about 1534.6074416606. The cubic root of 2355020 is about 133.0448903437.

The spelling of 2355020 in words is "two million, three hundred fifty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 117751 235502 471004 588755 1177510 2355020