Search a number
-
+
3497652 = 223297157
BaseRepresentation
bin1101010101111010110100
320120200212200
431111322310
51343411102
6202544500
741505144
oct15257264
96520780
103497652
111a79924
121208130
13956022
14670924
1549151c
hex355eb4

3497652 has 18 divisors (see below), whose sum is σ = 8841378. Its totient is φ = 1165872.

The previous prime is 3497623. The next prime is 3497671. The reversal of 3497652 is 2567943.

It can be written as a sum of positive squares in only one way, i.e., 2643876 + 853776 = 1626^2 + 924^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 97157 = 3497652 / (3 + 4 + 9 + 7 + 6 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48543 + ... + 48614.

Almost surely, 23497652 is an apocalyptic number.

It is an amenable number.

3497652 is an abundant number, since it is smaller than the sum of its proper divisors (5343726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3497652 is a wasteful number, since it uses less digits than its factorization.

3497652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97167 (or 97162 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 3497652 is about 1870.2010587100. The cubic root of 3497652 is about 151.7954890420.

It can be divided in two parts, 349 and 7652, that added together give a triangular number (8001 = T126).

The spelling of 3497652 in words is "three million, four hundred ninety-seven thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 97157 194314 291471 388628 582942 874413 1165884 1748826 3497652