Search a number
-
+
5438330 = 253153331
BaseRepresentation
bin10100101111101101111010
3101020021222122
4110233231322
52343011310
6312321242
764140122
oct24575572
911207878
105438330
113084997
1219a3222
131185461
14a17c82
15726555
hex52fb7a

5438330 has 32 divisors (see below), whose sum is σ = 10326528. Its totient is φ = 2059200.

The previous prime is 5438311. The next prime is 5438347. The reversal of 5438330 is 338345.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5438330.

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, 16265 + ... + 16595.

It is an arithmetic number, because the mean of its divisors is an integer number (322704).

Almost surely, 25438330 is an apocalyptic number.

5438330 is a deficient number, since it is larger than the sum of its proper divisors (4888198).

5438330 is a wasteful number, since it uses less digits than its factorization.

5438330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 5438330 is about 2332.0227271620. The cubic root of 5438330 is about 175.8551882171.

The spelling of 5438330 in words is "five million, four hundred thirty-eight thousand, three hundred thirty".

Divisors: 1 2 5 10 31 53 62 106 155 265 310 331 530 662 1643 1655 3286 3310 8215 10261 16430 17543 20522 35086 51305 87715 102610 175430 543833 1087666 2719165 5438330