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72960342 = 23713219541
BaseRepresentation
bin1000101100101…
…00100101010110
312002021202202220
410112110211112
5122134212332
611123443210
71544103240
oct426244526
9162252686
1072960342
1138203204
1220526506
1312167100
149993090
156612d2c
hex4594956

72960342 has 96 divisors (see below), whose sum is σ = 190437120. Its totient is φ = 18195840.

The previous prime is 72960341. The next prime is 72960389. The reversal of 72960342 is 24306927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72960341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134592 + ... + 135132.

It is an arithmetic number, because the mean of its divisors is an integer number (1983720).

Almost surely, 272960342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72960342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95218560).

72960342 is an abundant number, since it is smaller than the sum of its proper divisors (117476778).

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

72960342 is a wasteful number, since it uses less digits than its factorization.

72960342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 72960342 is about 8541.6826211233. The cubic root of 72960342 is about 417.8582236304.

The spelling of 72960342 in words is "seventy-two million, nine hundred sixty thousand, three hundred forty-two".

Divisors: 1 2 3 6 7 13 14 19 21 26 38 39 42 57 78 91 114 133 169 182 247 266 273 338 399 494 507 541 546 741 798 1014 1082 1183 1482 1623 1729 2366 3211 3246 3458 3549 3787 5187 6422 7033 7098 7574 9633 10279 10374 11361 14066 19266 20558 21099 22477 22722 30837 42198 44954 49231 61674 67431 71953 91429 98462 133627 134862 143906 147693 182858 215859 267254 274287 295386 400881 431718 548574 640003 801762 935389 1280006 1737151 1870778 1920009 2806167 3474302 3840018 5211453 5612334 10422906 12160057 24320114 36480171 72960342