Search a number
-
+
37990057 = 722324337
BaseRepresentation
bin1001000011101…
…0111010101001
32122111002120011
42100322322221
534211140212
63434131521
7640624120
oct220727251
978432504
1037990057
111a498546
1210880ba1
137b41a31
14508cab7
1535064a7
hex243aea9

37990057 has 8 divisors (see below), whose sum is σ = 43613696. Its totient is φ = 32415552.

The previous prime is 37990031. The next prime is 37990079. The reversal of 37990057 is 75009973.

37990057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 37990057 - 211 = 37988009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (37910057) 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, 10608 + ... + 13729.

It is an arithmetic number, because the mean of its divisors is an integer number (5451712).

Almost surely, 237990057 is an apocalyptic number.

It is an amenable number.

37990057 is a deficient number, since it is larger than the sum of its proper divisors (5623639).

37990057 is a wasteful number, since it uses less digits than its factorization.

37990057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24567.

The product of its (nonzero) digits is 59535, while the sum is 40.

The square root of 37990057 is about 6163.6074664112. The cubic root of 37990057 is about 336.1682152084.

The spelling of 37990057 in words is "thirty-seven million, nine hundred ninety thousand, fifty-seven".

Divisors: 1 7 223 1561 24337 170359 5427151 37990057