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75340414 = 237670207
BaseRepresentation
bin1000111110110…
…01101001111110
312020202200121201
410133121221332
5123241343124
611250450114
71603245232
oct437315176
9166680551
1075340414
1139589406
122129393a
13127bb536
14a0125c2
156933144
hex47d9a7e

75340414 has 4 divisors (see below), whose sum is σ = 113010624. Its totient is φ = 37670206.

The previous prime is 75340409. The next prime is 75340417. The reversal of 75340414 is 41404357.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41404357 = 88146997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75340417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18835102 + ... + 18835105.

It is an arithmetic number, because the mean of its divisors is an integer number (28252656).

Almost surely, 275340414 is an apocalyptic number.

75340414 is a deficient number, since it is larger than the sum of its proper divisors (37670210).

75340414 is a wasteful number, since it uses less digits than its factorization.

75340414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37670209.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 75340414 is about 8679.8855983244. The cubic root of 75340414 is about 422.3534059542.

The spelling of 75340414 in words is "seventy-five million, three hundred forty thousand, four hundred fourteen".

Divisors: 1 2 37670207 75340414