Search a number
-
+
73023141 = 373333439
BaseRepresentation
bin1000101101000…
…11111010100101
312002101221220210
410112203322211
5122143220031
611125050033
71544454312
oct426437245
9162357823
1073023141
1138246404
1220556919
1312189879
1499abd09
156626746
hex45a3ea5

73023141 has 8 divisors (see below), whose sum is σ = 98698240. Its totient is φ = 48015072.

The previous prime is 73023107. The next prime is 73023149. The reversal of 73023141 is 14132037.

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

It is not a de Polignac number, because 73023141 - 26 = 73023077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73023149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166501 + ... + 166938.

It is an arithmetic number, because the mean of its divisors is an integer number (12337280).

Almost surely, 273023141 is an apocalyptic number.

It is an amenable number.

73023141 is a deficient number, since it is larger than the sum of its proper divisors (25675099).

73023141 is a wasteful number, since it uses less digits than its factorization.

73023141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333515.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 73023141 is about 8545.3578626059. The cubic root of 73023141 is about 417.9780766567.

Adding to 73023141 its reverse (14132037), we get a palindrome (87155178).

It can be divided in two parts, 730 and 23141, that added together give a triangular number (23871 = T218).

The spelling of 73023141 in words is "seventy-three million, twenty-three thousand, one hundred forty-one".

Divisors: 1 3 73 219 333439 1000317 24341047 73023141