Search a number
-
+
9150625 = 54114
BaseRepresentation
bin100010111010…
…000010100001
3122012220022001
4202322002201
54320310000
6524044001
7140531131
oct42720241
918186261
109150625
115190000
123093601
131b85093
141302ac1
15c0b46a
hex8ba0a1

9150625 has 25 divisors (see below), whose sum is σ = 12578005. Its totient is φ = 6655000.

The previous prime is 9150613. The next prime is 9150637. The reversal of 9150625 is 5260519.

The square root of 9150625 is 3025.

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

It is an interprime number because it is at equal distance from previous prime (9150613) and next prime (9150637).

It can be written as a sum of positive squares in 2 ways, for example, as 717409 + 8433216 = 847^2 + 2904^2 .

It is a tau number, because it is divible by the number of its divisors (25).

It is not a de Polignac number, because 9150625 - 27 = 9150497 is a prime.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9150593 and 9150602.

It is an unprimeable number.

It is a polite number, since it can be written in 24 ways as a sum of consecutive naturals, for example, 831870 + ... + 831880.

Almost surely, 29150625 is an apocalyptic number.

9150625 is the 3025-th square number.

9150625 is the 1513-rd centered octagonal number.

It is an amenable number.

9150625 is a deficient number, since it is larger than the sum of its proper divisors (3427380).

9150625 is an frugal number, since it uses more digits than its factorization.

9150625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 16 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The cubic root of 9150625 is about 209.1623853419.

The spelling of 9150625 in words is "nine million, one hundred fifty thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 121 125 275 605 625 1331 1375 3025 6655 6875 14641 15125 33275 73205 75625 166375 366025 831875 1830125 9150625