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742996 = 22185749
BaseRepresentation
bin10110101011001010100
31101202012101
42311121110
5142233441
623531444
76213112
oct2653124
91352171
10742996
11468251
122b9b84
13200257
14154ab2
15ea231
hexb5654

742996 has 6 divisors (see below), whose sum is σ = 1300250. Its totient is φ = 371496.

The previous prime is 742993. The next prime is 742999. The reversal of 742996 is 699247.

742996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (742993) and next prime (742999).

It can be written as a sum of positive squares in only one way, i.e., 698896 + 44100 = 836^2 + 210^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92871 + ... + 92878.

2742996 is an apocalyptic number.

It is an amenable number.

742996 is a deficient number, since it is larger than the sum of its proper divisors (557254).

742996 is a wasteful number, since it uses less digits than its factorization.

742996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185753 (or 185751 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 742996 is about 861.9721573230. The cubic root of 742996 is about 90.5723199182.

It can be divided in two parts, 74299 and 6, that added together give a triangular number (74305 = T385).

The spelling of 742996 in words is "seven hundred forty-two thousand, nine hundred ninety-six".

Divisors: 1 2 4 185749 371498 742996