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76425001 = 591295339
BaseRepresentation
bin1001000111000…
…10011100101001
312022210210101121
410203202130221
5124031100001
611330015241
71615413262
oct443423451
9168723347
1076425001
113a15a264
1221717521
1312aab0c3
14a215969
156a996a1
hex48e2729

76425001 has 4 divisors (see below), whose sum is σ = 77720400. Its totient is φ = 75129604.

The previous prime is 76424987. The next prime is 76425043. The reversal of 76425001 is 10052467.

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.

It is a cyclic number.

It is not a de Polignac number, because 76425001 - 211 = 76422953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76423001) 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, 647611 + ... + 647728.

It is an arithmetic number, because the mean of its divisors is an integer number (19430100).

Almost surely, 276425001 is an apocalyptic number.

It is an amenable number.

76425001 is a deficient number, since it is larger than the sum of its proper divisors (1295399).

76425001 is a wasteful number, since it uses less digits than its factorization.

76425001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295398.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 76425001 is about 8742.1393834690. The cubic root of 76425001 is about 424.3704654199.

Adding to 76425001 its reverse (10052467), we get a palindrome (86477468).

The spelling of 76425001 in words is "seventy-six million, four hundred twenty-five thousand, one".

Divisors: 1 59 1295339 76425001