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75340201 = 475412963
BaseRepresentation
bin1000111110110…
…01100110101001
312020202200022211
410133121212221
5123241341301
611250445121
71603244506
oct437314651
9166680284
1075340201
1139589232
12212937a1
13127bb401
14a0124ad
156933051
hex47d99a9

75340201 has 8 divisors (see below), whose sum is σ = 77111424. Its totient is φ = 73576080.

The previous prime is 75340169. The next prime is 75340219. The reversal of 75340201 is 10204357.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75340201 - 25 = 75340169 is a prime.

It is a super-2 number, since 2×753402012 = 11352291773440802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75340241) 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, 23946 + ... + 26908.

It is an arithmetic number, because the mean of its divisors is an integer number (9638928).

Almost surely, 275340201 is an apocalyptic number.

It is an amenable number.

75340201 is a deficient number, since it is larger than the sum of its proper divisors (1771223).

75340201 is a wasteful number, since it uses less digits than its factorization.

75340201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 75340201 is about 8679.8733285688. The cubic root of 75340201 is about 422.3530079324.

Adding to 75340201 its reverse (10204357), we get a palindrome (85544558).

The spelling of 75340201 in words is "seventy-five million, three hundred forty thousand, two hundred one".

Divisors: 1 47 541 2963 25427 139261 1602983 75340201