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75322027 = 1122373061
BaseRepresentation
bin1000111110101…
…01001010101011
312020201202101201
410133111022223
5123240301102
611250225031
71603140514
oct437251253
9166652351
1075322027
1139576610
1221285177
13127b3061
14a009a0b
15692c987
hex47d52ab

75322027 has 8 divisors (see below), whose sum is σ = 82233072. Its totient is φ = 68421600.

The previous prime is 75322021. The next prime is 75322069. The reversal of 75322027 is 72022357.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-75322027 is a prime.

It is a super-3 number, since 3×753220273 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75321986 and 75322004.

It is not an unprimeable number, because it can be changed into a prime (75322021) 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, 23077 + ... + 26137.

It is an arithmetic number, because the mean of its divisors is an integer number (10279134).

Almost surely, 275322027 is an apocalyptic number.

75322027 is a deficient number, since it is larger than the sum of its proper divisors (6911045).

75322027 is a wasteful number, since it uses less digits than its factorization.

75322027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5309.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 75322027 is about 8678.8263607472. The cubic root of 75322027 is about 422.3190443877.

It can be divided in two parts, 7532 and 2027, that added together give a palindrome (9559).

The spelling of 75322027 in words is "seventy-five million, three hundred twenty-two thousand, twenty-seven".

Divisors: 1 11 2237 3061 24607 33671 6847457 75322027