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42733093 = 133319931
BaseRepresentation
bin1010001100000…
…0111000100101
32222102001210011
42203000320211
541414424333
64123530221
71026140164
oct243007045
988361704
1042733093
1122138007
1212389971
138b12870
1459653db
153b419cd
hex28c0e25

42733093 has 8 divisors (see below), whose sum is σ = 46163936. Its totient is φ = 39322800.

The previous prime is 42733091. The next prime is 42733127. The reversal of 42733093 is 39033724.

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

It is not a de Polignac number, because 42733093 - 21 = 42733091 is a prime.

It is a super-2 number, since 2×427330932 = 3652234474693298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42733091) 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, 663 + ... + 9268.

It is an arithmetic number, because the mean of its divisors is an integer number (5770492).

Almost surely, 242733093 is an apocalyptic number.

It is an amenable number.

42733093 is a deficient number, since it is larger than the sum of its proper divisors (3430843).

42733093 is a wasteful number, since it uses less digits than its factorization.

42733093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10275.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 42733093 is about 6537.0553768497. The cubic root of 42733093 is about 349.6134317033.

The spelling of 42733093 in words is "forty-two million, seven hundred thirty-three thousand, ninety-three".

Divisors: 1 13 331 4303 9931 129103 3287161 42733093