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72014230 = 257201423
BaseRepresentation
bin1000100101011…
…01100110010110
312000111200221201
410102231212112
5121413423410
611051303114
71533053011
oct422554626
9160450851
1072014230
11377173a2
122014aa9a
1311bc5592
1497c8378
1564c783a
hex44ad996

72014230 has 8 divisors (see below), whose sum is σ = 129625632. Its totient is φ = 28805688.

The previous prime is 72014179. The next prime is 72014249. The reversal of 72014230 is 3241027.

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

It is a junction number, because it is equal to n+sod(n) for n = 72014198 and 72014207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3600702 + ... + 3600721.

It is an arithmetic number, because the mean of its divisors is an integer number (16203204).

Almost surely, 272014230 is an apocalyptic number.

72014230 is a deficient number, since it is larger than the sum of its proper divisors (57611402).

72014230 is a wasteful number, since it uses less digits than its factorization.

72014230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7201430.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 72014230 is about 8486.1198436034. The cubic root of 72014230 is about 416.0441698354.

Adding to 72014230 its reverse (3241027), we get a palindrome (75255257).

The spelling of 72014230 in words is "seventy-two million, fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 7201423 14402846 36007115 72014230