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72350942 = 297372943
BaseRepresentation
bin1000100111111…
…11110011011110
312001010210211112
410103333303132
5122010212232
611102422022
71535654456
oct423776336
9161123745
1072350942
1137927374
1220291912
1311cb2911
149874d66
1565424b2
hex44ffcde

72350942 has 8 divisors (see below), whose sum is σ = 109645536. Its totient is φ = 35802432.

The previous prime is 72350923. The next prime is 72350959. The reversal of 72350942 is 24905327.

It is a happy number.

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 = 72350899 and 72350908.

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, 186278 + ... + 186665.

It is an arithmetic number, because the mean of its divisors is an integer number (13705692).

Almost surely, 272350942 is an apocalyptic number.

72350942 is a deficient number, since it is larger than the sum of its proper divisors (37294594).

72350942 is a wasteful number, since it uses less digits than its factorization.

72350942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373042.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 72350942 is about 8505.9356922093. The cubic root of 72350942 is about 416.6915849275.

The spelling of 72350942 in words is "seventy-two million, three hundred fifty thousand, nine hundred forty-two".

Divisors: 1 2 97 194 372943 745886 36175471 72350942