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93728341 = 731742239
BaseRepresentation
bin1011001011000…
…10111001010101
320112100220010001
411211202321111
5142443301331
613144531301
72215451320
oct545427125
9215326101
1093728341
11489a8543
1227480b31
1316558c75
14c63b7b7
158366561
hex5962e55

93728341 has 8 divisors (see below), whose sum is σ = 107458560. Its totient is φ = 80083248.

The previous prime is 93728339. The next prime is 93728351. The reversal of 93728341 is 14382739.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 93728341 - 21 = 93728339 is a prime.

It is a super-2 number, since 2×937283412 = 17570003813224562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93728341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93728321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18901 + ... + 23338.

It is an arithmetic number, because the mean of its divisors is an integer number (13432320).

Almost surely, 293728341 is an apocalyptic number.

It is an amenable number.

93728341 is a deficient number, since it is larger than the sum of its proper divisors (13730219).

93728341 is a wasteful number, since it uses less digits than its factorization.

93728341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42563.

The product of its digits is 36288, while the sum is 37.

The square root of 93728341 is about 9681.3398349609. The cubic root of 93728341 is about 454.2451615003.

The spelling of 93728341 in words is "ninety-three million, seven hundred twenty-eight thousand, three hundred forty-one".

Divisors: 1 7 317 2219 42239 295673 13389763 93728341