Search a number
-
+
1952930401 = 13929714729
BaseRepresentation
bin111010001100111…
…0101101001100001
312001002210010212121
41310121311221201
512444422233101
6521442024241
766252430432
oct16431655141
95032703777
101952930401
11912418574
12466048081
132517a6a26
14147525489
15b66b60a1
hex74675a61

1952930401 has 8 divisors (see below), whose sum is σ = 1968058400. Its totient is φ = 1937818080.

The previous prime is 1952930393. The next prime is 1952930461. The reversal of 1952930401 is 1040392591.

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 1952930401 - 23 = 1952930393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1952930461) 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, 410605 + ... + 415333.

It is an arithmetic number, because the mean of its divisors is an integer number (246007300).

Almost surely, 21952930401 is an apocalyptic number.

It is an amenable number.

1952930401 is a deficient number, since it is larger than the sum of its proper divisors (15127999).

1952930401 is a wasteful number, since it uses less digits than its factorization.

1952930401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7839.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1952930401 is about 44191.9721329565. The cubic root of 1952930401 is about 1249.9584841678.

The spelling of 1952930401 in words is "one billion, nine hundred fifty-two million, nine hundred thirty thousand, four hundred one".

Divisors: 1 139 2971 4729 412969 657331 14049859 1952930401