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5213490 = 235173783
BaseRepresentation
bin10011111000110100110010
3100210212120020
4103320310302
52313312430
6303424310
762212452
oct23706462
910725506
105213490
112a40a77
1218b5096
131107009
14999d62
156ceb10
hex4f8d32

5213490 has 16 divisors (see below), whose sum is σ = 12512448. Its totient is φ = 1390256.

The previous prime is 5213431. The next prime is 5213491. The reversal of 5213490 is 943125.

It is a self number, because there is not a number n which added to its sum of digits gives 5213490.

It is not an unprimeable number, because it can be changed into a prime (5213491) 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, 86862 + ... + 86921.

It is an arithmetic number, because the mean of its divisors is an integer number (782028).

Almost surely, 25213490 is an apocalyptic number.

5213490 is an abundant number, since it is smaller than the sum of its proper divisors (7298958).

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

5213490 is a wasteful number, since it uses less digits than its factorization.

5213490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173793.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5213490 is about 2283.3068124980. The cubic root of 5213490 is about 173.3975066458.

The spelling of 5213490 in words is "five million, two hundred thirteen thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 173783 347566 521349 868915 1042698 1737830 2606745 5213490