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4768290 = 232552981
BaseRepresentation
bin10010001100001000100010
322222020212100
4102030020202
52210041130
6250111230
755346502
oct22141042
98866770
104768290
11276753a
12171b516
13cac497
148c1a02
15642c60
hex48c222

4768290 has 24 divisors (see below), whose sum is σ = 12397788. Its totient is φ = 1271520.

The previous prime is 4768273. The next prime is 4768307. The reversal of 4768290 is 928674.

It is an interprime number because it is at equal distance from previous prime (4768273) and next prime (4768307).

It can be written as a sum of positive squares in 2 ways, for example, as 4397409 + 370881 = 2097^2 + 609^2 .

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26401 + ... + 26580.

Almost surely, 24768290 is an apocalyptic number.

4768290 is an abundant number, since it is smaller than the sum of its proper divisors (7629498).

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

4768290 is a wasteful number, since it uses less digits than its factorization.

4768290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52994 (or 52991 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4768290 is about 2183.6414540854. The cubic root of 4768290 is about 168.3142502521.

The spelling of 4768290 in words is "four million, seven hundred sixty-eight thousand, two hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 52981 105962 158943 264905 317886 476829 529810 794715 953658 1589430 2384145 4768290