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742327 is a prime number
BaseRepresentation
bin10110101001110110111
31101201021121
42311032313
5142223302
623524411
76211135
oct2651667
91351247
10742327
114677a3
122b9707
131ccb61
14154755
15e9e37
hexb53b7

742327 has 2 divisors, whose sum is σ = 742328. Its totient is φ = 742326.

The previous prime is 742307. The next prime is 742333. The reversal of 742327 is 723247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 742327 - 27 = 742199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742307) by changing a digit.

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 as a sum of consecutive naturals, namely, 371163 + 371164.

It is an arithmetic number, because the mean of its divisors is an integer number (371164).

2742327 is an apocalyptic number.

742327 is a deficient number, since it is larger than the sum of its proper divisors (1).

742327 is an equidigital number, since it uses as much as digits as its factorization.

742327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352, while the sum is 25.

The square root of 742327 is about 861.5840063511. The cubic root of 742327 is about 90.5451277228.

It can be divided in two parts, 74 and 2327, that added together give a 4-th power (2401 = 74).

The spelling of 742327 in words is "seven hundred forty-two thousand, three hundred twenty-seven", and thus it is an iban number.