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75806414 = 2371024411
BaseRepresentation
bin1001000010010…
…11011011001110
312021122100211222
410201023123032
5123401301124
611304443342
71610225645
oct441133316
9167570758
1075806414
1139877532
1221479552
1312922688
14a0d435c
1569c625e
hex484b6ce

75806414 has 8 divisors (see below), whose sum is σ = 116782968. Its totient is φ = 36878760.

The previous prime is 75806369. The next prime is 75806431. The reversal of 75806414 is 41460857.

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

It is a super-2 number, since 2×758064142 = 11493224807078792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 512132 + ... + 512279.

It is an arithmetic number, because the mean of its divisors is an integer number (14597871).

Almost surely, 275806414 is an apocalyptic number.

75806414 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

75806414 is a deficient number, since it is larger than the sum of its proper divisors (40976554).

75806414 is a wasteful number, since it uses less digits than its factorization.

75806414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024450.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 75806414 is about 8706.6878892033. The cubic root of 75806414 is about 423.2224051981. Note that the first 3 decimals are identical.

The spelling of 75806414 in words is "seventy-five million, eight hundred six thousand, four hundred fourteen".

Divisors: 1 2 37 74 1024411 2048822 37903207 75806414