Search a number
-
+
10702235 = 52140447
BaseRepresentation
bin101000110100…
…110110011011
3202010201201002
4220310312123
510214432420
61021215215
7156652565
oct50646633
922121632
1010702235
11604a825
12370150b
1322a93ab
1415c8335
15e16075
hexa34d9b

10702235 has 4 divisors (see below), whose sum is σ = 12842688. Its totient is φ = 8561784.

The previous prime is 10702217. The next prime is 10702249. The reversal of 10702235 is 53220701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53220701 = 60438807.

It is a cyclic number.

It is not a de Polignac number, because 10702235 - 26 = 10702171 is a prime.

It is a super-2 number, since 2×107022352 = 229075667990450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070219 + ... + 1070228.

It is an arithmetic number, because the mean of its divisors is an integer number (3210672).

Almost surely, 210702235 is an apocalyptic number.

10702235 is a deficient number, since it is larger than the sum of its proper divisors (2140453).

10702235 is an equidigital number, since it uses as much as digits as its factorization.

10702235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140452.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 10702235 is about 3271.4270586397. The cubic root of 10702235 is about 220.3728869056.

Adding to 10702235 its reverse (53220701), we get a palindrome (63922936).

The spelling of 10702235 in words is "ten million, seven hundred two thousand, two hundred thirty-five".

Divisors: 1 5 2140447 10702235