Search a number
-
+
72935064 = 23323141797
BaseRepresentation
bin1000101100011…
…10011010011000
312002020111002200
410112032122120
5122132410224
611123130200
71543636446
oct426163230
9162214080
1072935064
1138196214
1220513960
1312158757
149987b96
15660a5c9
hex458e698

72935064 has 96 divisors (see below), whose sum is σ = 209139840. Its totient is φ = 22924800.

The previous prime is 72935063. The next prime is 72935089. The reversal of 72935064 is 46053927.

It is a Harshad number since it is a multiple of its sum of digits (36).

72935064 is a modest number, since divided by 935064 gives 72 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72935063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91114 + ... + 91910.

It is an arithmetic number, because the mean of its divisors is an integer number (2178540).

Almost surely, 272935064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72935064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104569920).

72935064 is an abundant number, since it is smaller than the sum of its proper divisors (136204776).

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

72935064 is a wasteful number, since it uses less digits than its factorization.

72935064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 72935064 is about 8540.2028078963. The cubic root of 72935064 is about 417.8099606975.

The spelling of 72935064 in words is "seventy-two million, nine hundred thirty-five thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 41 62 72 82 93 123 124 164 186 246 248 279 328 369 372 492 558 738 744 797 984 1116 1271 1476 1594 2232 2391 2542 2952 3188 3813 4782 5084 6376 7173 7626 9564 10168 11439 14346 15252 19128 22878 24707 28692 30504 32677 45756 49414 57384 65354 74121 91512 98031 98828 130708 148242 196062 197656 222363 261416 294093 296484 392124 444726 588186 592968 784248 889452 1012987 1176372 1778904 2025974 2352744 3038961 4051948 6077922 8103896 9116883 12155844 18233766 24311688 36467532 72935064