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776242 = 21372833
BaseRepresentation
bin10111101100000110010
31110102210201
42331200302
5144314432
624345414
76412045
oct2754062
91412721
10776242
11490225
1231526a
1321241c
14162c5c
15104ee7
hexbd832

776242 has 8 divisors (see below), whose sum is σ = 1173276. Its totient is φ = 385152.

The previous prime is 776233. The next prime is 776249. The reversal of 776242 is 242677.

776242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 776161 + 81 = 881^2 + 9^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 776242.

It is not an unprimeable number, because it can be changed into a prime (776249) 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, 1143 + ... + 1690.

2776242 is an apocalyptic number.

776242 is a deficient number, since it is larger than the sum of its proper divisors (397034).

776242 is a wasteful number, since it uses less digits than its factorization.

776242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972.

The product of its digits is 4704, while the sum is 28.

The square root of 776242 is about 881.0459692888. The cubic root of 776242 is about 91.9035694081.

The spelling of 776242 in words is "seven hundred seventy-six thousand, two hundred forty-two".

Divisors: 1 2 137 274 2833 5666 388121 776242