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126484601 = 383330247
BaseRepresentation
bin1111000101000…
…00000001111001
322211000002020212
413202200001321
5224340001401
620315000505
73064046525
oct742400171
9284002225
10126484601
1165440831
1236439135
1320287679
1412b26d85
15b186dbb
hex78a0079

126484601 has 4 divisors (see below), whose sum is σ = 126815232. Its totient is φ = 126153972.

The previous prime is 126484591. The next prime is 126484621. The reversal of 126484601 is 106484621.

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, and also an emirpimes, since its reverse is a distinct semiprime: 106484621 = 169362897.

It is a cyclic number.

It is not a de Polignac number, because 126484601 - 218 = 126222457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126484621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164741 + ... + 165506.

It is an arithmetic number, because the mean of its divisors is an integer number (31703808).

Almost surely, 2126484601 is an apocalyptic number.

It is an amenable number.

126484601 is a deficient number, since it is larger than the sum of its proper divisors (330631).

126484601 is an equidigital number, since it uses as much as digits as its factorization.

126484601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330630.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 126484601 is about 11246.5372893171. The cubic root of 126484601 is about 501.9716827146.

The spelling of 126484601 in words is "one hundred twenty-six million, four hundred eighty-four thousand, six hundred one".

Divisors: 1 383 330247 126484601