Search a number
-
+
370501225 = 5214820049
BaseRepresentation
bin10110000101010…
…110011001101001
3221211011102010121
4112011112121221
51224322014400
6100433043241
712116131333
oct2605263151
9854142117
10370501225
11180158066
12a40b6521
135b9b37c3
14372c6453
15227d821a
hex16156669

370501225 has 6 divisors (see below), whose sum is σ = 459421550. Its totient is φ = 296400960.

The previous prime is 370501211. The next prime is 370501237. The reversal of 370501225 is 522105073.

It can be written as a sum of positive squares in 3 ways, for example, as 58201641 + 312299584 = 7629^2 + 17672^2 .

It is not a de Polignac number, because 370501225 - 25 = 370501193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 14820049 = 370501225 / (3 + 7 + 0 + 5 + 0 + 1 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 370501225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7410000 + ... + 7410049.

Almost surely, 2370501225 is an apocalyptic number.

It is an amenable number.

370501225 is a deficient number, since it is larger than the sum of its proper divisors (88920325).

370501225 is a wasteful number, since it uses less digits than its factorization.

370501225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14820059 (or 14820054 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 370501225 is about 19248.4083757593. The cubic root of 370501225 is about 718.2294620449.

Adding to 370501225 its reverse (522105073), we get a palindrome (892606298).

The spelling of 370501225 in words is "three hundred seventy million, five hundred one thousand, two hundred twenty-five".

Divisors: 1 5 25 14820049 74100245 370501225