Search a number
-
+
75727314 = 232131092969
BaseRepresentation
bin1001000001110…
…00000111010010
312021111100100100
410200320013102
5123341233224
611303033230
71606446225
oct440700722
9167440310
1075727314
1139823063
122143b816
13128c5680
14a0b35bc
1569acac9
hex48381d2

75727314 has 48 divisors (see below), whose sum is σ = 178378200. Its totient is φ = 23079168.

The previous prime is 75727283. The next prime is 75727321. The reversal of 75727314 is 41372757.

75727314 is a `hidden beast` number, since 7 + 572 + 73 + 14 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 33698025 + 42029289 = 5805^2 + 6483^2 .

It is a Curzon 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, 24022 + ... + 26990.

Almost surely, 275727314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75727314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89189100).

75727314 is an abundant number, since it is smaller than the sum of its proper divisors (102650886).

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

75727314 is a wasteful number, since it uses less digits than its factorization.

75727314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099 (or 3096 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 75727314 is about 8702.1442185245. The cubic root of 75727314 is about 423.0751505397.

The spelling of 75727314 in words is "seventy-five million, seven hundred twenty-seven thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 109 117 218 234 327 654 981 1417 1962 2834 2969 4251 5938 8502 8907 12753 17814 25506 26721 38597 53442 77194 115791 231582 323621 347373 647242 694746 970863 1941726 2912589 4207073 5825178 8414146 12621219 25242438 37863657 75727314