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4530690 = 232550341
BaseRepresentation
bin10001010010001000000010
322112011221100
4101102020002
52124440230
6241035230
753340003
oct21221002
98464840
104530690
112614a7a
121625b16
13c282a8
1485d1aa
155e7660
hex452202

4530690 has 24 divisors (see below), whose sum is σ = 11780028. Its totient is φ = 1208160.

The previous prime is 4530679. The next prime is 4530703. The reversal of 4530690 is 960354.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4524129 + 6561 = 2127^2 + 81^2 .

It is a super-2 number, since 2×45306902 = 41054303752200, which contains 22 as substring.

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, 25081 + ... + 25260.

Almost surely, 24530690 is an apocalyptic number.

4530690 is an abundant number, since it is smaller than the sum of its proper divisors (7249338).

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

4530690 is a wasteful number, since it uses less digits than its factorization.

4530690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50354 (or 50351 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 4530690 is about 2128.5417543473. The cubic root of 4530690 is about 165.4708315015.

The spelling of 4530690 in words is "four million, five hundred thirty thousand, six hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 50341 100682 151023 251705 302046 453069 503410 755115 906138 1510230 2265345 4530690