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108247473 = 3212027497
BaseRepresentation
bin1100111001110…
…11100110110001
321112200112121200
412130323212301
5210202404343
614424041413
72453042205
oct634734661
9245615550
10108247473
1156114a24
1230303269
1319570779
141053ab05
1597834d3
hex673b9b1

108247473 has 6 divisors (see below), whose sum is σ = 156357474. Its totient is φ = 72164976.

The previous prime is 108247463. The next prime is 108247481. The reversal of 108247473 is 374742801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 63250209 + 44997264 = 7953^2 + 6708^2 .

It is not a de Polignac number, because 108247473 - 26 = 108247409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108247463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6013740 + ... + 6013757.

It is an arithmetic number, because the mean of its divisors is an integer number (26059579).

Almost surely, 2108247473 is an apocalyptic number.

It is an amenable number.

108247473 is a deficient number, since it is larger than the sum of its proper divisors (48110001).

108247473 is a wasteful number, since it uses less digits than its factorization.

108247473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12027503 (or 12027500 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 108247473 is about 10404.2045827636. The cubic root of 108247473 is about 476.5837778399.

The spelling of 108247473 in words is "one hundred eight million, two hundred forty-seven thousand, four hundred seventy-three".

Divisors: 1 3 9 12027497 36082491 108247473