Search a number
-
+
10745142 = 231790857
BaseRepresentation
bin101000111111…
…010100110110
3202012220120020
4220333110312
510222321032
61022150010
7160221642
oct50772466
922186506
1010745142
116079a91
123722306
1322c2a95
1415d9c22
15e23b2c
hexa3f536

10745142 has 8 divisors (see below), whose sum is σ = 21490296. Its totient is φ = 3581712.

The previous prime is 10745131. The next prime is 10745143. The reversal of 10745142 is 24154701.

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

10745142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10745143) 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, 895423 + ... + 895434.

It is an arithmetic number, because the mean of its divisors is an integer number (2686287).

Almost surely, 210745142 is an apocalyptic number.

10745142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10745142 is a wasteful number, since it uses less digits than its factorization.

10745142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790862.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 10745142 is about 3277.9783403799. The cubic root of 10745142 is about 220.6669977856. Note that the first 3 decimals are identical.

Adding to 10745142 its reverse (24154701), we get a palindrome (34899843).

It can be divided in two parts, 1074 and 5142, that added together give a triangular number (6216 = T111).

The spelling of 10745142 in words is "ten million, seven hundred forty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 1790857 3581714 5372571 10745142