Search a number
-
+
537997037 = 4322755117
BaseRepresentation
bin100000000100010…
…010111011101101
31101111100002012012
4200010102323231
52100211401122
6125215051005
716221620324
oct4004227355
91344302165
10537997037
1125675a156
12130210a65
13875ca056
14516470bb
15323717e2
hex20112eed

537997037 has 8 divisors (see below), whose sum is σ = 552943776. Its totient is φ = 523161072.

The previous prime is 537997001. The next prime is 537997091. The reversal of 537997037 is 730799735.

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 537997037 - 218 = 537734893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537957037) 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, 17798 + ... + 37319.

It is an arithmetic number, because the mean of its divisors is an integer number (69117972).

Almost surely, 2537997037 is an apocalyptic number.

It is an amenable number.

537997037 is a deficient number, since it is larger than the sum of its proper divisors (14946739).

537997037 is a wasteful number, since it uses less digits than its factorization.

537997037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55387.

The product of its (nonzero) digits is 1250235, while the sum is 50.

The square root of 537997037 is about 23194.7631373981. The cubic root of 537997037 is about 813.3172082973.

The spelling of 537997037 in words is "five hundred thirty-seven million, nine hundred ninety-seven thousand, thirty-seven".

Divisors: 1 43 227 9761 55117 2370031 12511559 537997037