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76012425 = 345237537
BaseRepresentation
bin1001000011111…
…01101110001001
312022000211110000
410201331232021
5123424344200
611313113213
71612044366
oct441755611
9168024400
1076012425
11399a8295
1221558809
1312995388
14a14946d
156a17300
hex487db89

76012425 has 30 divisors (see below), whose sum is σ = 140805038. Its totient is φ = 40538880.

The previous prime is 76012381. The next prime is 76012463. The reversal of 76012425 is 52421067.

It can be written as a sum of positive squares in 3 ways, for example, as 3370896 + 72641529 = 1836^2 + 8523^2 .

It is not a de Polignac number, because 76012425 - 26 = 76012361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 16744 + ... + 20793.

Almost surely, 276012425 is an apocalyptic number.

76012425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

76012425 is a deficient number, since it is larger than the sum of its proper divisors (64792613).

76012425 is a wasteful number, since it uses less digits than its factorization.

76012425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37559 (or 37545 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 76012425 is about 8718.5104805810. The cubic root of 76012425 is about 423.6054405484.

The spelling of 76012425 in words is "seventy-six million, twelve thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 405 675 2025 37537 112611 187685 337833 563055 938425 1013499 1689165 2815275 3040497 5067495 8445825 15202485 25337475 76012425