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76874033 = 347221539
BaseRepresentation
bin1001001010100…
…00000100110001
312100122121100102
410211100010301
5124134432113
611343402145
71622263355
oct445200461
9170577312
1076874033
113a436665
12218b3355
1312c075c2
14a2d1465
156b37758
hex4950131

76874033 has 4 divisors (see below), whose sum is σ = 77095920. Its totient is φ = 76652148.

The previous prime is 76874011. The next prime is 76874047. The reversal of 76874033 is 33047867.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33047867 = 113292459.

It is a cyclic number.

It is not a de Polignac number, because 76874033 - 216 = 76808497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76874003) 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, 110423 + ... + 111116.

It is an arithmetic number, because the mean of its divisors is an integer number (19273980).

Almost surely, 276874033 is an apocalyptic number.

It is an amenable number.

76874033 is a deficient number, since it is larger than the sum of its proper divisors (221887).

76874033 is a wasteful number, since it uses less digits than its factorization.

76874033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221886.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 76874033 is about 8767.7838134845. The cubic root of 76874033 is about 425.1999667985.

The spelling of 76874033 in words is "seventy-six million, eight hundred seventy-four thousand, thirty-three".

Divisors: 1 347 221539 76874033