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72363093 = 3112192821
BaseRepresentation
bin1000101000000…
…10110001010101
312001011102111120
410110002301111
5122011104333
611102554153
71536035055
oct424026125
9161142446
1072363093
1137935510
1220298959
1311cb82ca
149879565
156545db3
hex4502c55

72363093 has 8 divisors (see below), whose sum is σ = 105255456. Its totient is φ = 43856400.

The previous prime is 72363079. The next prime is 72363103. The reversal of 72363093 is 39036327.

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

It is not a de Polignac number, because 72363093 - 212 = 72358997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2192821 = 72363093 / (7 + 2 + 3 + 6 + 3 + 0 + 9 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72363293) 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, 1096378 + ... + 1096443.

It is an arithmetic number, because the mean of its divisors is an integer number (13156932).

Almost surely, 272363093 is an apocalyptic number.

It is an amenable number.

72363093 is a deficient number, since it is larger than the sum of its proper divisors (32892363).

72363093 is a wasteful number, since it uses less digits than its factorization.

72363093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192835.

The product of its (nonzero) digits is 20412, while the sum is 33.

The square root of 72363093 is about 8506.6499281445. The cubic root of 72363093 is about 416.7149107516.

The spelling of 72363093 in words is "seventy-two million, three hundred sixty-three thousand, ninety-three".

Divisors: 1 3 11 33 2192821 6578463 24121031 72363093