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10372742 = 25186371
BaseRepresentation
bin100111100100…
…011010000110
3201111222201122
4213210122012
510123411432
61010153542
7154111142
oct47443206
921458648
1010372742
115945216
1235828b2
1321c2423
141540222
15d9d612
hex9e4686

10372742 has 4 divisors (see below), whose sum is σ = 15559116. Its totient is φ = 5186370.

The previous prime is 10372741. The next prime is 10372751. The reversal of 10372742 is 24727301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24727301 = 211117191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10372741) 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 as a sum of consecutive naturals, namely, 2593184 + ... + 2593187.

It is an arithmetic number, because the mean of its divisors is an integer number (3889779).

Almost surely, 210372742 is an apocalyptic number.

10372742 is a deficient number, since it is larger than the sum of its proper divisors (5186374).

10372742 is an equidigital number, since it uses as much as digits as its factorization.

10372742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5186373.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 10372742 is about 3220.6741530307. The cubic root of 10372742 is about 218.0877098455.

It can be divided in two parts, 103727 and 42, that multiplied together give a palindrome (4356534).

The spelling of 10372742 in words is "ten million, three hundred seventy-two thousand, seven hundred forty-two".

Divisors: 1 2 5186371 10372742