Search a number
-
+
141647401 = 731652753
BaseRepresentation
bin10000111000101…
…01111000101001
3100212112102201001
420130111320221
5242230204101
622015555001
73336661120
oct1034257051
9325472631
10141647401
1172a57875
123b52ba61
132346613c
1414b52ab7
15c67e901
hex8715e29

141647401 has 8 divisors (see below), whose sum is σ = 167105024. Its totient is φ = 117495360.

The previous prime is 141647381. The next prime is 141647411. The reversal of 141647401 is 104746141.

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 141647401 - 25 = 141647369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141647401.

It is not an unprimeable number, because it can be changed into a prime (141647411) 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, 326160 + ... + 326593.

It is an arithmetic number, because the mean of its divisors is an integer number (20888128).

Almost surely, 2141647401 is an apocalyptic number.

It is an amenable number.

141647401 is a deficient number, since it is larger than the sum of its proper divisors (25457623).

141647401 is an equidigital number, since it uses as much as digits as its factorization.

141647401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652791.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 141647401 is about 11901.5713668406. The cubic root of 141647401 is about 521.2781685364.

The spelling of 141647401 in words is "one hundred forty-one million, six hundred forty-seven thousand, four hundred one".

Divisors: 1 7 31 217 652753 4569271 20235343 141647401