Search a number
-
+
10770427 = 13182217
BaseRepresentation
bin101001000101…
…011111111011
3202021012020201
4221011133323
510224123202
61022503031
7160355443
oct51053773
922235221
1010770427
116096a88
123734a77
132301445
141605123
15e2b387
hexa457fb

10770427 has 4 divisors (see below), whose sum is σ = 10852776. Its totient is φ = 10688080.

The previous prime is 10770407. The next prime is 10770439. The reversal of 10770427 is 72407701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10770427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10770395 and 10770404.

It is not an unprimeable number, because it can be changed into a prime (10770407) 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, 40978 + ... + 41239.

It is an arithmetic number, because the mean of its divisors is an integer number (2713194).

Almost surely, 210770427 is an apocalyptic number.

10770427 is a deficient number, since it is larger than the sum of its proper divisors (82349).

10770427 is an equidigital number, since it uses as much as digits as its factorization.

10770427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82348.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 10770427 is about 3281.8328720396. The cubic root of 10770427 is about 220.8399501834.

The spelling of 10770427 in words is "ten million, seven hundred seventy thousand, four hundred twenty-seven".

Divisors: 1 131 82217 10770427