Search a number
-
+
749674 = 2374837
BaseRepresentation
bin10110111000001101010
31102002100201
42313001222
5142442144
624022414
76241432
oct2670152
91362321
10749674
11472272
12301a0a
132032c3
141572c2
15ec1d4
hexb706a

749674 has 4 divisors (see below), whose sum is σ = 1124514. Its totient is φ = 374836.

The previous prime is 749659. The next prime is 749677. The reversal of 749674 is 476947.

749674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 476947 = 538999.

It can be written as a sum of positive squares in only one way, i.e., 632025 + 117649 = 795^2 + 343^2 .

It is a super-2 number, since 2×7496742 = 1124022212552, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (749677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187417 + ... + 187420.

2749674 is an apocalyptic number.

749674 is a deficient number, since it is larger than the sum of its proper divisors (374840).

749674 is a wasteful number, since it uses less digits than its factorization.

749674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374839.

The product of its digits is 42336, while the sum is 37.

The square root of 749674 is about 865.8371671394. The cubic root of 749674 is about 90.8428637046.

The spelling of 749674 in words is "seven hundred forty-nine thousand, six hundred seventy-four".

Divisors: 1 2 374837 749674