Search a number
-
+
374057540 = 225101185177
BaseRepresentation
bin10110010010111…
…010101001000100
3222001212002110222
4112102322221010
51231224320130
6101041203512
712161302523
oct2622725104
9861762428
10374057540
11182166a6a
12a5330598
135c65a42c
14379704ba
1522c8bce5
hex164baa44

374057540 has 24 divisors (see below), whose sum is σ = 793302552. Its totient is φ = 148140800.

The previous prime is 374057527. The next prime is 374057549. The reversal of 374057540 is 45750473.

It can be written as a sum of positive squares in 4 ways, for example, as 107453956 + 266603584 = 10366^2 + 16328^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 374057540.

It is not an unprimeable number, because it can be changed into a prime (374057549) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 90569 + ... + 94608.

It is an arithmetic number, because the mean of its divisors is an integer number (33054273).

Almost surely, 2374057540 is an apocalyptic number.

It is an amenable number.

374057540 is an abundant number, since it is smaller than the sum of its proper divisors (419245012).

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

374057540 is a wasteful number, since it uses less digits than its factorization.

374057540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185287 (or 185285 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 374057540 is about 19340.5672098830. The cubic root of 374057540 is about 720.5201616718.

The spelling of 374057540 in words is "three hundred seventy-four million, fifty-seven thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 185177 370354 740708 925885 1851770 3703540 18702877 37405754 74811508 93514385 187028770 374057540