Search a number
-
+
57241370 = 255724137
BaseRepresentation
bin1101101001011…
…0111100011010
310222201011101202
43122112330122
5104123210440
65402514202
71263354314
oct332267432
9128634352
1057241370
112a34731a
1217205962
13bb22444
1478607b4
15505a615
hex3696f1a

57241370 has 8 divisors (see below), whose sum is σ = 103034484. Its totient is φ = 22896544.

The previous prime is 57241369. The next prime is 57241381. The reversal of 57241370 is 7314275.

It can be written as a sum of positive squares in 2 ways, for example, as 55517401 + 1723969 = 7451^2 + 1313^2 .

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

It is a zygodrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2862059 + ... + 2862078.

Almost surely, 257241370 is an apocalyptic number.

57241370 is a deficient number, since it is larger than the sum of its proper divisors (45793114).

57241370 is a wasteful number, since it uses less digits than its factorization.

57241370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724144.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 57241370 is about 7565.8026672654. The cubic root of 57241370 is about 385.3925719667.

The spelling of 57241370 in words is "fifty-seven million, two hundred forty-one thousand, three hundred seventy".

Divisors: 1 2 5 10 5724137 11448274 28620685 57241370