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91468084 = 2222867021
BaseRepresentation
bin1010111001110…
…11000100110100
320101010001121211
411130323010310
5141403434314
613024251204
72160315541
oct534730464
9211101554
1091468084
11476a4364
1226770b04
1315c47236
14c20dbc8
15806b9c4
hex573b134

91468084 has 6 divisors (see below), whose sum is σ = 160069154. Its totient is φ = 45734040.

The previous prime is 91468081. The next prime is 91468121. The reversal of 91468084 is 48086419.

It can be written as a sum of positive squares in only one way, i.e., 75307684 + 16160400 = 8678^2 + 4020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91468081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11433507 + ... + 11433514.

Almost surely, 291468084 is an apocalyptic number.

It is an amenable number.

91468084 is a deficient number, since it is larger than the sum of its proper divisors (68601070).

91468084 is a wasteful number, since it uses less digits than its factorization.

91468084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22867025 (or 22867023 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 91468084 is about 9563.8948133070. The cubic root of 91468084 is about 450.5640400493.

The spelling of 91468084 in words is "ninety-one million, four hundred sixty-eight thousand, eighty-four".

Divisors: 1 2 4 22867021 45734042 91468084