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1073252393 = 2234812791
BaseRepresentation
bin111111111110001…
…000100000101001
32202210111212111122
4333332020200221
54144223034033
6254255305025
735411331503
oct7776104051
92683455448
101073252393
11500906454
1225b51b175
131414771b5
14a2778d73
1564350a98
hex3ff88829

1073252393 has 4 divisors (see below), whose sum is σ = 1078065408. Its totient is φ = 1068439380.

The previous prime is 1073252371. The next prime is 1073252407. The reversal of 1073252393 is 3932523701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1073252393 - 28 = 1073252137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073252293) 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, 2406173 + ... + 2406618.

It is an arithmetic number, because the mean of its divisors is an integer number (269516352).

Almost surely, 21073252393 is an apocalyptic number.

It is an amenable number.

1073252393 is a deficient number, since it is larger than the sum of its proper divisors (4813015).

1073252393 is an equidigital number, since it uses as much as digits as its factorization.

1073252393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813014.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 1073252393 is about 32760.5310243897. The cubic root of 1073252393 is about 1023.8443904296.

The spelling of 1073252393 in words is "one billion, seventy-three million, two hundred fifty-two thousand, three hundred ninety-three".

Divisors: 1 223 4812791 1073252393