Search a number
-
+
75734201 = 17151163181
BaseRepresentation
bin1001000001110…
…01110010111001
312021111200210102
410200321302321
5123341443301
611303125145
71606505264
oct440716271
9167450712
1075734201
1139828254
12214437b5
13128c884a
14a0b5cdb
1569aeb6b
hex4839cb9

75734201 has 16 divisors (see below), whose sum is σ = 81664128. Its totient is φ = 69984000.

The previous prime is 75734189. The next prime is 75734231. The reversal of 75734201 is 10243757.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-75734201 is a prime.

It is a super-2 number, since 2×757342012 = 11471338402216802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75734231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418331 + ... + 418511.

It is an arithmetic number, because the mean of its divisors is an integer number (5104008).

Almost surely, 275734201 is an apocalyptic number.

It is an amenable number.

75734201 is a deficient number, since it is larger than the sum of its proper divisors (5929927).

75734201 is a wasteful number, since it uses less digits than its factorization.

75734201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 75734201 is about 8702.5399165991. The cubic root of 75734201 is about 423.0879756358.

Adding to 75734201 its reverse (10243757), we get a palindrome (85977958).

The spelling of 75734201 in words is "seventy-five million, seven hundred thirty-four thousand, two hundred one".

Divisors: 1 17 151 163 181 2567 2771 3077 24613 27331 29503 418421 464627 501551 4454953 75734201