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5555020 = 225277751
BaseRepresentation
bin10101001100001101001100
3101110020001111
4111030031030
52410230040
6315021404
765134252
oct25141514
911406044
105555020
113154629
121a3a864
1311c65c3
14a485d2
1574adea
hex54c34c

5555020 has 12 divisors (see below), whose sum is σ = 11665584. Its totient is φ = 2222000.

The previous prime is 5555009. The next prime is 5555021. The reversal of 5555020 is 205555.

It is a junction number, because it is equal to n+sod(n) for n = 5554982 and 5555000.

It is not an unprimeable number, because it can be changed into a prime (5555021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138856 + ... + 138895.

It is an arithmetic number, because the mean of its divisors is an integer number (972132).

Almost surely, 25555020 is an apocalyptic number.

It is an amenable number.

5555020 is an abundant number, since it is smaller than the sum of its proper divisors (6110564).

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

5555020 is a wasteful number, since it uses less digits than its factorization.

5555020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277760 (or 277758 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 5555020 is about 2356.9089927276. The cubic root of 5555020 is about 177.1040702205.

It can be divided in two parts, 5 and 555020, that added together give a square (555025 = 7452).

The spelling of 5555020 in words is "five million, five hundred fifty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 277751 555502 1111004 1388755 2777510 5555020