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5219490 = 235199157
BaseRepresentation
bin10011111010010010100010
3100211011210110
4103322102202
52314010430
6303512150
762236113
oct23722242
910734713
105219490
112a45531
1218b8656
131109973
1499c20a
156d17b0
hex4fa4a2

5219490 has 32 divisors (see below), whose sum is σ = 13187520. Its totient is φ = 1318464.

The previous prime is 5219477. The next prime is 5219503. The reversal of 5219490 is 949125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5219477) and next prime (5219503).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4009 + ... + 5148.

It is an arithmetic number, because the mean of its divisors is an integer number (412110).

Almost surely, 25219490 is an apocalyptic number.

5219490 is an abundant number, since it is smaller than the sum of its proper divisors (7968030).

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

5219490 is a wasteful number, since it uses less digits than its factorization.

5219490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9186.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 5219490 is about 2284.6203185650. The cubic root of 5219490 is about 173.4639999278.

It can be divided in two parts, 521 and 9490, that added together give a triangular number (10011 = T141).

The spelling of 5219490 in words is "five million, two hundred nineteen thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 9157 18314 27471 45785 54942 91570 137355 173983 274710 347966 521949 869915 1043898 1739830 2609745 5219490