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76025469 = 3131949371
BaseRepresentation
bin1001000100000…
…00111001111101
312022001111100010
410202000321331
5123430303334
611313253433
71612130412
oct442007175
9168044303
1076025469
1139a07073
1221564279
131299b2b0
14a150109
156a1b0e9
hex4880e7d

76025469 has 8 divisors (see below), whose sum is σ = 109164832. Its totient is φ = 46784880.

The previous prime is 76025407. The next prime is 76025473. The reversal of 76025469 is 96452067.

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

It is not a de Polignac number, because 76025469 - 211 = 76023421 is a prime.

It is a super-2 number, since 2×760254692 = 11559743873339922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1949371 = 76025469 / (7 + 6 + 0 + 2 + 5 + 4 + 6 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76025569) 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, 974647 + ... + 974724.

It is an arithmetic number, because the mean of its divisors is an integer number (13645604).

Almost surely, 276025469 is an apocalyptic number.

It is an amenable number.

76025469 is a deficient number, since it is larger than the sum of its proper divisors (33139363).

76025469 is a wasteful number, since it uses less digits than its factorization.

76025469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949387.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 76025469 is about 8719.2585120525. The cubic root of 76025469 is about 423.6296698913.

The spelling of 76025469 in words is "seventy-six million, twenty-five thousand, four hundred sixty-nine".

Divisors: 1 3 13 39 1949371 5848113 25341823 76025469