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72850342 = 243847097
BaseRepresentation
bin1000101011110…
…01101110100110
312002002011212211
410111321232212
5122122202332
611121234034
71543134445
oct425715646
9162064784
1072850342
11381385a4
122049291a
1312129016
149964d5c
1565e0447
hex4579ba6

72850342 has 8 divisors (see below), whose sum is σ = 111816936. Its totient is φ = 35578032.

The previous prime is 72850339. The next prime is 72850367. The reversal of 72850342 is 24305827.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423463 + ... + 423634.

It is an arithmetic number, because the mean of its divisors is an integer number (13977117).

Almost surely, 272850342 is an apocalyptic number.

72850342 is a deficient number, since it is larger than the sum of its proper divisors (38966594).

72850342 is a wasteful number, since it uses less digits than its factorization.

72850342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847142.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 72850342 is about 8535.2411799550. The cubic root of 72850342 is about 417.6481207973.

The spelling of 72850342 in words is "seventy-two million, eight hundred fifty thousand, three hundred forty-two".

Divisors: 1 2 43 86 847097 1694194 36425171 72850342