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88906461 = 378947569
BaseRepresentation
bin1010100110010…
…01101011011101
320012021220201220
411103021223131
5140230001321
612453323553
72126456340
oct523115335
9205256656
1088906461
1146204816
12259365b9
131555b297
14bb44457
157c129c6
hex54c9add

88906461 has 16 divisors (see below), whose sum is σ = 137001600. Its totient is φ = 50231808.

The previous prime is 88906457. The next prime is 88906487. The reversal of 88906461 is 16460988.

It is not a de Polignac number, because 88906461 - 22 = 88906457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88906421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21916 + ... + 25653.

It is an arithmetic number, because the mean of its divisors is an integer number (8562600).

Almost surely, 288906461 is an apocalyptic number.

It is an amenable number.

88906461 is a deficient number, since it is larger than the sum of its proper divisors (48095139).

88906461 is a wasteful number, since it uses less digits than its factorization.

88906461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47668.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 88906461 is about 9429.0222716886. The cubic root of 88906461 is about 446.3180398259.

It can be divided in two parts, 8890 and 6461, that added together give a palindrome (15351).

The spelling of 88906461 in words is "eighty-eight million, nine hundred six thousand, four hundred sixty-one".

Divisors: 1 3 7 21 89 267 623 1869 47569 142707 332983 998949 4233641 12700923 29635487 88906461