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3250423541 = 4217720721
BaseRepresentation
bin1100000110111101…
…1000011011110101
322101112020121212002
43001233120123311
523124102023131
61254311505045
7143356100321
oct30157303365
98345217762
103250423541
111418863352
12768688185
133ca544951
1422b992981
1514055d6cb
hexc1bd86f5

3250423541 has 4 divisors (see below), whose sum is σ = 3258144684. Its totient is φ = 3242702400.

The previous prime is 3250423531. The next prime is 3250423573. The reversal of 3250423541 is 1453240523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1453240523 = 7207605789.

It can be written as a sum of positive squares in 2 ways, for example, as 932386225 + 2318037316 = 30535^2 + 48146^2 .

It is a cyclic number.

It is not a de Polignac number, because 3250423541 - 226 = 3183314677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3250423531) 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, 3859940 + ... + 3860781.

It is an arithmetic number, because the mean of its divisors is an integer number (814536171).

Almost surely, 23250423541 is an apocalyptic number.

It is an amenable number.

3250423541 is a deficient number, since it is larger than the sum of its proper divisors (7721143).

3250423541 is an equidigital number, since it uses as much as digits as its factorization.

3250423541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7721142.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3250423541 is about 57012.4858342451. The cubic root of 3250423541 is about 1481.3123769752.

The spelling of 3250423541 in words is "three billion, two hundred fifty million, four hundred twenty-three thousand, five hundred forty-one".

Divisors: 1 421 7720721 3250423541