Search a number
-
+
10157434 = 27725531
BaseRepresentation
bin100110101111…
…110101111010
3201010001101021
4212233311322
510100014214
61001413054
7152223340
oct46576572
921101337
1010157434
115808481
12349a18a
132148421
1414c5990
15d59924
hex9afd7a

10157434 has 8 divisors (see below), whose sum is σ = 17412768. Its totient is φ = 4353180.

The previous prime is 10157423. The next prime is 10157437. The reversal of 10157434 is 43475101.

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

It is a junction number, because it is equal to n+sod(n) for n = 10157399 and 10157408.

It is not an unprimeable number, because it can be changed into a prime (10157437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362752 + ... + 362779.

It is an arithmetic number, because the mean of its divisors is an integer number (2176596).

Almost surely, 210157434 is an apocalyptic number.

10157434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10157434 is a deficient number, since it is larger than the sum of its proper divisors (7255334).

10157434 is an equidigital number, since it uses as much as digits as its factorization.

10157434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725540.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 10157434 is about 3187.0729517851. The cubic root of 10157434 is about 216.5681914101.

The spelling of 10157434 in words is "ten million, one hundred fifty-seven thousand, four hundred thirty-four".

Divisors: 1 2 7 14 725531 1451062 5078717 10157434