Search a number
-
+
73314752 = 267315279
BaseRepresentation
bin1000101111010…
…11000111000000
312002221202221012
410113223013000
5122232033002
611135220052
71550110430
oct427530700
9162852835
1073314752
1138425505
1220677628
131225c514
149a462c0
156682d52
hex45eb1c0

73314752 has 56 divisors (see below), whose sum is σ = 171663360. Its totient is φ = 30401280.

The previous prime is 73314751. The next prime is 73314763. The reversal of 73314752 is 25741337.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73314751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11249 + ... + 16527.

Almost surely, 273314752 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 73314752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85831680).

73314752 is an abundant number, since it is smaller than the sum of its proper divisors (98348608).

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

73314752 is a wasteful number, since it uses less digits than its factorization.

73314752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329 (or 5319 counting only the distinct ones).

The product of its digits is 17640, while the sum is 32.

The square root of 73314752 is about 8562.4034009150. The cubic root of 73314752 is about 418.5337229636.

The spelling of 73314752 in words is "seventy-three million, three hundred fourteen thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 217 224 248 434 448 496 868 992 1736 1984 3472 5279 6944 10558 13888 21116 36953 42232 73906 84464 147812 163649 168928 295624 327298 337856 591248 654596 1145543 1182496 1309192 2291086 2364992 2618384 4582172 5236768 9164344 10473536 18328688 36657376 73314752