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4897290 = 235163243
BaseRepresentation
bin10010101011101000001010
3100012210211010
4102223220022
52223203130
6252544350
756424546
oct22535012
910183733
104897290
112845452
1217820b6
131026108
14916a26
1566b0b0
hex4aba0a

4897290 has 16 divisors (see below), whose sum is σ = 11753568. Its totient is φ = 1305936.

The previous prime is 4897279. The next prime is 4897297. The reversal of 4897290 is 927984.

It is not an unprimeable number, because it can be changed into a prime (4897297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81592 + ... + 81651.

It is an arithmetic number, because the mean of its divisors is an integer number (734598).

Almost surely, 24897290 is an apocalyptic number.

4897290 is an abundant number, since it is smaller than the sum of its proper divisors (6856278).

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

4897290 is a wasteful number, since it uses less digits than its factorization.

4897290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163253.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 4897290 is about 2212.9821508544. The cubic root of 4897290 is about 169.8186069806.

The spelling of 4897290 in words is "four million, eight hundred ninety-seven thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 163243 326486 489729 816215 979458 1632430 2448645 4897290