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2247030 = 232524967
BaseRepresentation
bin1000100100100101110110
311020011100100
420210211312
51033401110
6120054530
725046052
oct10444566
94204310
102247030
1112a5255
12904446
13608a06
14426c62
152e5bc0
hex224976

2247030 has 24 divisors (see below), whose sum is σ = 5842512. Its totient is φ = 599184.

The previous prime is 2247029. The next prime is 2247053. The reversal of 2247030 is 307422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2246994 and 2247012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12394 + ... + 12573.

It is an arithmetic number, because the mean of its divisors is an integer number (243438).

22247030 is an apocalyptic number.

2247030 is an abundant number, since it is smaller than the sum of its proper divisors (3595482).

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

2247030 is a wasteful number, since it uses less digits than its factorization.

2247030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24980 (or 24977 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2247030 is about 1499.0096730842. The cubic root of 2247030 is about 130.9793880124.

It can be divided in two parts, 22470 and 30, that added together give a square (22500 = 1502).

The spelling of 2247030 in words is "two million, two hundred forty-seven thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 24967 49934 74901 124835 149802 224703 249670 374505 449406 749010 1123515 2247030