Search a number
-
+
3125541 = 34324229
BaseRepresentation
bin1011111011000100100101
312212210102210
423323010211
51300004131
6150554033
735365236
oct13730445
95783383
103125541
1118452a1
121068919
13855843
145b508d
1541b146
hex2fb125

3125541 has 8 divisors (see below), whose sum is σ = 4264480. Its totient is φ = 2035152.

The previous prime is 3125537. The next prime is 3125561. The reversal of 3125541 is 1455213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3125541 - 22 = 3125537 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11986 + ... + 12243.

It is an arithmetic number, because the mean of its divisors is an integer number (533060).

Almost surely, 23125541 is an apocalyptic number.

It is an amenable number.

3125541 is a deficient number, since it is larger than the sum of its proper divisors (1138939).

3125541 is a wasteful number, since it uses less digits than its factorization.

3125541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24275.

The product of its digits is 600, while the sum is 21.

The square root of 3125541 is about 1767.9199642518. The cubic root of 3125541 is about 146.2093231897.

The spelling of 3125541 in words is "three million, one hundred twenty-five thousand, five hundred forty-one".

Divisors: 1 3 43 129 24229 72687 1041847 3125541