Search a number
-
+
10431442 = 27745103
BaseRepresentation
bin100111110010…
…101111010010
3201121222020201
4213302233102
510132301232
61011325414
7154444240
oct47625722
921558221
1010431442
11598532a
1235b086a
132213068
141557790
15db0be7
hex9f2bd2

10431442 has 8 divisors (see below), whose sum is σ = 17882496. Its totient is φ = 4470612.

The previous prime is 10431439. The next prime is 10431451. The reversal of 10431442 is 24413401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372538 + ... + 372565.

It is an arithmetic number, because the mean of its divisors is an integer number (2235312).

Almost surely, 210431442 is an apocalyptic number.

10431442 is a deficient number, since it is larger than the sum of its proper divisors (7451054).

10431442 is an equidigital number, since it uses as much as digits as its factorization.

10431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745112.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 10431442 is about 3229.7742955197. The cubic root of 10431442 is about 218.4983269408.

Adding to 10431442 its reverse (24413401), we get a palindrome (34844843).

It can be divided in two parts, 1043 and 1442, that added together give a triangular number (2485 = T70).

The spelling of 10431442 in words is "ten million, four hundred thirty-one thousand, four hundred forty-two".

Divisors: 1 2 7 14 745103 1490206 5215721 10431442