Search a number
-
+
375052245 = 3547531989
BaseRepresentation
bin10110010110101…
…101011111010101
3222010201121221220
4112112231133111
51232003132440
6101114400553
712202614531
oct2626553725
9863647856
10375052245
11182786337
12a5730159
135c918109
1437b4cbc1
1522dd68d0
hex165ad7d5

375052245 has 16 divisors (see below), whose sum is σ = 612852480. Its totient is φ = 195771584.

The previous prime is 375052243. The next prime is 375052277. The reversal of 375052245 is 542250573.

It is a cyclic number.

It is not a de Polignac number, because 375052245 - 21 = 375052243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375052241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265290 + ... + 266699.

It is an arithmetic number, because the mean of its divisors is an integer number (38303280).

Almost surely, 2375052245 is an apocalyptic number.

It is an amenable number.

375052245 is a deficient number, since it is larger than the sum of its proper divisors (237800235).

375052245 is a wasteful number, since it uses less digits than its factorization.

375052245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532044.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 375052245 is about 19366.2656441556. The cubic root of 375052245 is about 721.1582726336.

The spelling of 375052245 in words is "three hundred seventy-five million, fifty-two thousand, two hundred forty-five".

Divisors: 1 3 5 15 47 141 235 705 531989 1595967 2659945 7979835 25003483 75010449 125017415 375052245