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4995390 = 235732281
BaseRepresentation
bin10011000011100100111110
3100101210101110
4103003210332
52234323030
6255022450
760313551
oct23034476
910353343
104995390
112902124
12180aa26
13105b96a
14940698
1568a1b0
hex4c393e

4995390 has 32 divisors (see below), whose sum is σ = 12158496. Its totient is φ = 1313280.

The previous prime is 4995383. The next prime is 4995421. The reversal of 4995390 is 935994.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050 + ... + 3330.

It is an arithmetic number, because the mean of its divisors is an integer number (379953).

Almost surely, 24995390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4995390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6079248).

4995390 is an abundant number, since it is smaller than the sum of its proper divisors (7163106).

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

4995390 is a wasteful number, since it uses less digits than its factorization.

4995390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 4995390 is about 2235.0369124469. The cubic root of 4995390 is about 170.9450252473.

The spelling of 4995390 in words is "four million, nine hundred ninety-five thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 2281 4562 6843 11405 13686 22810 34215 68430 166513 333026 499539 832565 999078 1665130 2497695 4995390