Search a number
-
+
106825001 = 671594403
BaseRepresentation
bin1100101111000…
…00010100101001
321110000021100112
412113200110221
5204321400001
614333344105
72434666103
oct627402451
9243007315
10106825001
1155333228
122b938035
131919317a
141028a573
1595a1cbb
hex65e0529

106825001 has 4 divisors (see below), whose sum is σ = 108419472. Its totient is φ = 105230532.

The previous prime is 106824989. The next prime is 106825021. The reversal of 106825001 is 100528601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 106825001 - 218 = 106562857 is a prime.

It is a super-2 number, since 2×1068250012 = 22823161677300002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106825021) 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, 797135 + ... + 797268.

It is an arithmetic number, because the mean of its divisors is an integer number (27104868).

Almost surely, 2106825001 is an apocalyptic number.

It is an amenable number.

106825001 is a deficient number, since it is larger than the sum of its proper divisors (1594471).

106825001 is an equidigital number, since it uses as much as digits as its factorization.

106825001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594470.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 106825001 is about 10335.6180753741. The cubic root of 106825001 is about 474.4869822245.

The spelling of 106825001 in words is "one hundred six million, eight hundred twenty-five thousand, one".

Divisors: 1 67 1594403 106825001