Search a number
-
+
9742051 = 114121601
BaseRepresentation
bin100101001010…
…011011100011
3200022221120201
4211022123203
54443221201
6544450031
7145543324
oct45123343
920287521
109742051
115554390
123319917
132031337
14141844b
15cc6801
hex94a6e3

9742051 has 8 divisors (see below), whose sum is σ = 10887408. Its totient is φ = 8640000.

The previous prime is 9742027. The next prime is 9742097. The reversal of 9742051 is 1502479.

It is a happy number.

9742051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a 9-Lehmer number, since φ(9742051) divides (9742051-1)9.

It is a cyclic number.

It is not a de Polignac number, because 9742051 - 215 = 9709283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9742351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10350 + ... + 11251.

It is an arithmetic number, because the mean of its divisors is an integer number (1360926).

Almost surely, 29742051 is an apocalyptic number.

9742051 is a deficient number, since it is larger than the sum of its proper divisors (1145357).

9742051 is a wasteful number, since it uses less digits than its factorization.

9742051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21653.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 9742051 is about 3121.2258809641. The cubic root of 9742051 is about 213.5748612679.

It can be divided in two parts, 974 and 2051, that added together give a square (3025 = 552).

The spelling of 9742051 in words is "nine million, seven hundred forty-two thousand, fifty-one".

Divisors: 1 11 41 451 21601 237611 885641 9742051