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5381430 = 235179381
BaseRepresentation
bin10100100001110100110110
3101010101221020
4110201310312
52334201210
6311202010
763512205
oct24416466
911111836
105381430
11304616a
121976306
1311655a2
14a0123c
15714770
hex521d36

5381430 has 16 divisors (see below), whose sum is σ = 12915504. Its totient is φ = 1435040.

The previous prime is 5381423. The next prime is 5381437. The reversal of 5381430 is 341835.

It is an interprime number because it is at equal distance from previous prime (5381423) and next prime (5381437).

It is a self number, because there is not a number n which added to its sum of digits gives 5381430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5381437) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 89661 + ... + 89720.

It is an arithmetic number, because the mean of its divisors is an integer number (807219).

Almost surely, 25381430 is an apocalyptic number.

5381430 is an abundant number, since it is smaller than the sum of its proper divisors (7534074).

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

5381430 is a wasteful number, since it uses less digits than its factorization.

5381430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179391.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5381430 is about 2319.7909388563. The cubic root of 5381430 is about 175.2397258804.

The spelling of 5381430 in words is "five million, three hundred eighty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 179381 358762 538143 896905 1076286 1793810 2690715 5381430