Search a number
-
+
240325001 = 729240823
BaseRepresentation
bin11100101001100…
…01000110001001
3121202012202220222
432110301012021
5443010400001
635502555425
75645504660
oct1624610611
9552182828
10240325001
11113725804
1268598b75
133aa35a57
1423cbbdd7
151617261b
hexe531189

240325001 has 12 divisors (see below), whose sum is σ = 284461632. Its totient is φ = 198884784.

The previous prime is 240324983. The next prime is 240325003. The reversal of 240325001 is 100523042.

It is a de Polignac number, because none of the positive numbers 2k-240325001 is a prime.

It is a super-2 number, since 2×2403250012 = 115512212211300002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240325003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14525 + ... + 26298.

It is an arithmetic number, because the mean of its divisors is an integer number (23705136).

Almost surely, 2240325001 is an apocalyptic number.

It is an amenable number.

240325001 is a deficient number, since it is larger than the sum of its proper divisors (44136631).

240325001 is an equidigital number, since it uses as much as digits as its factorization.

240325001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40888 (or 40859 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 240325001 is about 15502.4191983058. The cubic root of 240325001 is about 621.7268895730.

Adding to 240325001 its reverse (100523042), we get a palindrome (340848043).

The spelling of 240325001 in words is "two hundred forty million, three hundred twenty-five thousand, one".

Divisors: 1 7 29 203 841 5887 40823 285761 1183867 8287069 34332143 240325001