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72325950 = 23524710259
BaseRepresentation
bin1000100111110…
…01101100111110
312001002112112220
410103321230332
5122003412300
611102110210
71535521554
oct423715476
9161075486
1072325950
113790a614
122027b366
1311ca4428
149869bd4
156539da0
hex44f9b3e

72325950 has 48 divisors (see below), whose sum is σ = 183202560. Its totient is φ = 18874720.

The previous prime is 72325943. The next prime is 72325963. The reversal of 72325950 is 5952327.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1921 + ... + 12179.

It is an arithmetic number, because the mean of its divisors is an integer number (3816720).

Almost surely, 272325950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72325950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91601280).

72325950 is an abundant number, since it is smaller than the sum of its proper divisors (110876610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72325950 is a wasteful number, since it uses less digits than its factorization.

72325950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10321 (or 10316 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 72325950 is about 8504.4664735655. The cubic root of 72325950 is about 416.6436005009.

The spelling of 72325950 in words is "seventy-two million, three hundred twenty-five thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 47 50 75 94 141 150 235 282 470 705 1175 1410 2350 3525 7050 10259 20518 30777 51295 61554 102590 153885 256475 307770 482173 512950 769425 964346 1446519 1538850 2410865 2893038 4821730 7232595 12054325 14465190 24108650 36162975 72325950