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106450625 = 54181941
BaseRepresentation
bin1100101100001…
…00111011000001
321102022020210202
412112010323001
5204222410000
614321334545
72431546451
oct626047301
9242266722
10106450625
11550a7a26
122b797455
1319091948
14101cdd61
15952add5
hex6584ec1

106450625 has 20 divisors (see below), whose sum is σ = 133897764. Its totient is φ = 84600000.

The previous prime is 106450609. The next prime is 106450627. The reversal of 106450625 is 526054601.

It can be written as a sum of positive squares in 10 ways, for example, as 101284096 + 5166529 = 10064^2 + 2273^2 .

It is not a de Polignac number, because 106450625 - 24 = 106450609 is a prime.

It is a super-2 number, since 2×1064506252 = 22663471125781250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106450627) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 112655 + ... + 113595.

Almost surely, 2106450625 is an apocalyptic number.

It is an amenable number.

106450625 is a deficient number, since it is larger than the sum of its proper divisors (27447139).

106450625 is an frugal number, since it uses more digits than its factorization.

106450625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 106450625 is about 10317.4912163762. The cubic root of 106450625 is about 473.9320420414.

The spelling of 106450625 in words is "one hundred six million, four hundred fifty thousand, six hundred twenty-five".

Divisors: 1 5 25 125 181 625 905 941 4525 4705 22625 23525 113125 117625 170321 588125 851605 4258025 21290125 106450625