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97476129 = 3410972
BaseRepresentation
bin1011100111101…
…01111000100001
320210102022010000
411303311320201
5144423214004
613401130213
72262350652
oct563657041
9223368100
1097476129
1150028293
1228789969
131726baaa
14cd35529
158856c39
hex5cf5e21

97476129 has 15 divisors (see below), whose sum is σ = 145745347. Its totient is φ = 64924848.

The previous prime is 97476091. The next prime is 97476143. The reversal of 97476129 is 92167479.

The square root of 97476129 is 9873.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 27720225 + 69755904 = 5265^2 + 8352^2 .

It is not a de Polignac number, because 97476129 - 29 = 97475617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97476149) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 88309 + ... + 89405.

Almost surely, 297476129 is an apocalyptic number.

97476129 is the 9873-rd square number.

97476129 is the 4937-th centered octagonal number.

It is an amenable number.

97476129 is a deficient number, since it is larger than the sum of its proper divisors (48269218).

97476129 is an frugal number, since it uses more digits than its factorization.

97476129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206 (or 1100 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The cubic root of 97476129 is about 460.2206392699.

It can be divided in two parts, 9747 and 6129, that added together give a square (15876 = 1262).

The spelling of 97476129 in words is "ninety-seven million, four hundred seventy-six thousand, one hundred twenty-nine".

Divisors: 1 3 9 27 81 1097 3291 9873 29619 88857 1203409 3610227 10830681 32492043 97476129