Search a number
-
+
10074838 = 25037419
BaseRepresentation
bin100110011011…
…101011010110
3200221212002011
4212123223112
510034343323
6555534434
7151430464
oct46335326
920855064
1010074838
115761414
12345a41a
132119957
1414a3834
15d4020d
hex99bad6

10074838 has 4 divisors (see below), whose sum is σ = 15112260. Its totient is φ = 5037418.

The previous prime is 10074811. The next prime is 10074839. The reversal of 10074838 is 83847001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10074839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2518708 + ... + 2518711.

It is an arithmetic number, because the mean of its divisors is an integer number (3778065).

Almost surely, 210074838 is an apocalyptic number.

10074838 is a deficient number, since it is larger than the sum of its proper divisors (5037422).

10074838 is an equidigital number, since it uses as much as digits as its factorization.

10074838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037421.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 10074838 is about 3174.0885305864. The cubic root of 10074838 is about 215.9795791165.

The spelling of 10074838 in words is "ten million, seventy-four thousand, eight hundred thirty-eight".

Divisors: 1 2 5037419 10074838