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75340082 = 2211178531
BaseRepresentation
bin1000111110110…
…01100100110010
312020202200011102
410133121210302
5123241340312
611250444402
71603244246
oct437314462
9166680142
1075340082
1139589134
1221293702
13127bb33c
14a012426
156932ec2
hex47d9932

75340082 has 8 divisors (see below), whose sum is σ = 113546352. Its totient is φ = 37491300.

The previous prime is 75340081. The next prime is 75340087. The reversal of 75340082 is 28004357.

It is a happy number.

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

It is a super-2 number, since 2×753400822 = 11352255911533448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75340081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88844 + ... + 89687.

It is an arithmetic number, because the mean of its divisors is an integer number (14193294).

Almost surely, 275340082 is an apocalyptic number.

75340082 is a deficient number, since it is larger than the sum of its proper divisors (38206270).

75340082 is a wasteful number, since it uses less digits than its factorization.

75340082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178744.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 75340082 is about 8679.8664736273. The cubic root of 75340082 is about 422.3527855632.

The spelling of 75340082 in words is "seventy-five million, three hundred forty thousand, eighty-two".

Divisors: 1 2 211 422 178531 357062 37670041 75340082