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49372001 = 723330271
BaseRepresentation
bin1011110001010…
…1101101100001
310102220100122122
42330111231201
5100114401001
64522114025
71136440460
oct274255541
9112810578
1049372001
1125961a08
121464b915
13a2c8603
1467b29d7
154503b1b
hex2f15b61

49372001 has 8 divisors (see below), whose sum is σ = 56669184. Its totient is φ = 42135840.

The previous prime is 49371989. The next prime is 49372009. The reversal of 49372001 is 10027394.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49372001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49372009) 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, 13505 + ... + 16766.

It is an arithmetic number, because the mean of its divisors is an integer number (7083648).

Almost surely, 249372001 is an apocalyptic number.

It is an amenable number.

49372001 is a deficient number, since it is larger than the sum of its proper divisors (7297183).

49372001 is a wasteful number, since it uses less digits than its factorization.

49372001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30511.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 49372001 is about 7026.5212587738. The cubic root of 49372001 is about 366.8542682782.

Adding to 49372001 its reverse (10027394), we get a palindrome (59399395).

The spelling of 49372001 in words is "forty-nine million, three hundred seventy-two thousand, one".

Divisors: 1 7 233 1631 30271 211897 7053143 49372001