Search a number
-
+
70240001 = 1329211883
BaseRepresentation
bin1000010111111…
…00011100000001
311220011120011112
410023330130001
5120440140001
610545253105
71512013226
oct413743401
9156146145
1070240001
1136715397
121b634195
1311723b40
14948594d
156276cbb
hex42fc701

70240001 has 16 divisors (see below), whose sum is σ = 78711360. Its totient is φ = 62233920.

The previous prime is 70239977. The next prime is 70240007. The reversal of 70240001 is 10004207.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 70240001 - 210 = 70238977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70240007) 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, 79106 + ... + 79988.

It is an arithmetic number, because the mean of its divisors is an integer number (4919460).

Almost surely, 270240001 is an apocalyptic number.

It is an amenable number.

70240001 is a deficient number, since it is larger than the sum of its proper divisors (8471359).

70240001 is a wasteful number, since it uses less digits than its factorization.

70240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 70240001 is about 8380.9307955620. The cubic root of 70240001 is about 412.5989987058.

Adding to 70240001 its reverse (10004207), we get a palindrome (80244208).

The spelling of 70240001 in words is "seventy million, two hundred forty thousand, one".

Divisors: 1 13 29 211 377 883 2743 6119 11479 25607 79547 186313 332891 2422069 5403077 70240001