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48572001 = 331798963
BaseRepresentation
bin1011100101001…
…0011001100001
310101101201021000
42321102121201
544413301001
64453022213
71126566222
oct271223141
9111351230
1048572001
1125465955
1214324969
13a0a843a
146645249
1543e6a86
hex2e52661

48572001 has 8 divisors (see below), whose sum is σ = 71958560. Its totient is φ = 32381316.

The previous prime is 48571997. The next prime is 48572047. The reversal of 48572001 is 10027584.

It is not a de Polignac number, because 48572001 - 22 = 48571997 is a prime.

It is a super-2 number, since 2×485720012 = 4718478562288002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1798963 = 48572001 / (4 + 8 + 5 + 7 + 2 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48572201) 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, 899455 + ... + 899508.

It is an arithmetic number, because the mean of its divisors is an integer number (8994820).

Almost surely, 248572001 is an apocalyptic number.

It is an amenable number.

48572001 is a deficient number, since it is larger than the sum of its proper divisors (23386559).

48572001 is a wasteful number, since it uses less digits than its factorization.

48572001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798972 (or 1798966 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 48572001 is about 6969.3615919968. The cubic root of 48572001 is about 364.8620257891.

Adding to 48572001 its reverse (10027584), we get a palindrome (58599585).

The spelling of 48572001 in words is "forty-eight million, five hundred seventy-two thousand, one".

Divisors: 1 3 9 27 1798963 5396889 16190667 48572001