Search a number
-
+
10340442 = 232782067
BaseRepresentation
bin100111011100…
…100001011010
3201110100102100
4213130201122
510121343232
61005344230
7153615030
oct47344132
921410370
1010340442
115922a22
123568076
1321b0808
141532550
15d93c7c
hex9dc85a

10340442 has 24 divisors (see below), whose sum is σ = 25605216. Its totient is φ = 2954376.

The previous prime is 10340441. The next prime is 10340461. The reversal of 10340442 is 24404301.

10340442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10340441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40908 + ... + 41159.

It is an arithmetic number, because the mean of its divisors is an integer number (1066884).

Almost surely, 210340442 is an apocalyptic number.

10340442 is an abundant number, since it is smaller than the sum of its proper divisors (15264774).

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

10340442 is a wasteful number, since it uses less digits than its factorization.

10340442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82082 (or 82079 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 10340442 is about 3215.6557651590. The cubic root of 10340442 is about 217.8611044646.

Adding to 10340442 its reverse (24404301), we get a palindrome (34744743).

The spelling of 10340442 in words is "ten million, three hundred forty thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 82067 164134 246201 492402 574469 738603 1148938 1477206 1723407 3446814 5170221 10340442