[go: up one dir, main page]

Search a number
-
+
71404301 = 1713132063
BaseRepresentation
bin1000100000110…
…00101100001101
311222100201021202
410100120230031
5121234414201
611030235245
71524632543
oct420305415
9158321252
1071404301
1137340121
121bab5b25
1311a40a87
1496a9d93
156406c6b
hex4418b0d

71404301 has 8 divisors (see below), whose sum is σ = 76184064. Its totient is φ = 66688960.

The previous prime is 71404283. The next prime is 71404349. The reversal of 71404301 is 10340417.

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

It is a de Polignac number, because none of the positive numbers 2k-71404301 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 (71404391) 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, 13805 + ... + 18258.

It is an arithmetic number, because the mean of its divisors is an integer number (9523008).

Almost surely, 271404301 is an apocalyptic number.

It is an amenable number.

71404301 is a deficient number, since it is larger than the sum of its proper divisors (4779763).

71404301 is a wasteful number, since it uses less digits than its factorization.

71404301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32211.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 71404301 is about 8450.1065673753. The cubic root of 71404301 is about 414.8662674531.

Adding to 71404301 its reverse (10340417), we get a palindrome (81744718).

The spelling of 71404301 in words is "seventy-one million, four hundred four thousand, three hundred one".

Divisors: 1 17 131 2227 32063 545071 4200253 71404301