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235872001 = 367683941
BaseRepresentation
bin11100000111100…
…01111100000001
3121102211112120001
432003301330001
5440340401001
635223320001
75562610321
oct1603617401
9542745501
10235872001
11111164142
1266bb0001
1339b36c41
142347d281
1515a93001
hexe0f1f01

235872001 has 8 divisors (see below), whose sum is σ = 237112704. Its totient is φ = 234635280.

The previous prime is 235871989. The next prime is 235872017. The reversal of 235872001 is 100278532.

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

It is a cyclic number.

It is not a de Polignac number, because 235872001 - 27 = 235871873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235872031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250191 + ... + 251131.

It is an arithmetic number, because the mean of its divisors is an integer number (29639088).

Almost surely, 2235872001 is an apocalyptic number.

It is an amenable number.

235872001 is a deficient number, since it is larger than the sum of its proper divisors (1240703).

235872001 is an equidigital number, since it uses as much as digits as its factorization.

235872001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 235872001 is about 15358.1249181012. The cubic root of 235872001 is about 617.8629170225.

The spelling of 235872001 in words is "two hundred thirty-five million, eight hundred seventy-two thousand, one".

Divisors: 1 367 683 941 250661 345347 642703 235872001