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107848225 = 52312672
BaseRepresentation
bin1100110110110…
…10001000100001
321111221020221201
412123122020201
5210102120400
614411321201
72446460212
oct633321041
9244836851
10107848225
1155971a71
1230150201
1319460b24
1410475409
15970506a
hex66da221

107848225 has 27 divisors (see below), whose sum is σ = 140278131. Its totient is φ = 82249200.

The previous prime is 107848211. The next prime is 107848231. The reversal of 107848225 is 522848701.

The square root of 107848225 is 10385.

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., 38825361 + 69022864 = 6231^2 + 8308^2 .

It is not a de Polignac number, because 107848225 - 211 = 107846177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1609642 + ... + 1609708.

Almost surely, 2107848225 is an apocalyptic number.

107848225 is the 10385-th square number.

107848225 is the 5193-rd centered octagonal number.

It is an amenable number.

107848225 is a deficient number, since it is larger than the sum of its proper divisors (32429906).

107848225 is an frugal number, since it uses more digits than its factorization.

107848225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The cubic root of 107848225 is about 475.9971297169.

The spelling of 107848225 in words is "one hundred seven million, eight hundred forty-eight thousand, two hundred twenty-five".

Divisors: 1 5 25 31 67 155 335 775 961 1675 2077 4489 4805 10385 22445 24025 51925 64387 112225 139159 321935 695795 1609675 3478975 4313929 21569645 107848225