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74956093 is a prime number
BaseRepresentation
bin1000111011110…
…11110100111101
312020001011102121
410131323310331
5123142043333
611234322541
71600054612
oct435736475
9166034377
1074956093
1139346693
1221129451
13126b5624
149d52509
1568a932d
hex477bd3d

74956093 has 2 divisors, whose sum is σ = 74956094. Its totient is φ = 74956092.

The previous prime is 74956073. The next prime is 74956127. The reversal of 74956093 is 39065947.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69839449 + 5116644 = 8357^2 + 2262^2 .

It is an emirp because it is prime and its reverse (39065947) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-74956093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74956073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37478046 + 37478047.

It is an arithmetic number, because the mean of its divisors is an integer number (37478047).

Almost surely, 274956093 is an apocalyptic number.

It is an amenable number.

74956093 is a deficient number, since it is larger than the sum of its proper divisors (1).

74956093 is an equidigital number, since it uses as much as digits as its factorization.

74956093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 74956093 is about 8657.7186948988. The cubic root of 74956093 is about 421.6340219242.

The spelling of 74956093 in words is "seventy-four million, nine hundred fifty-six thousand, ninety-three".