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141633801 = 3239672
BaseRepresentation
bin10000111000100…
…10100100001001
3100212111202001100
420130102210021
5242224240201
622015412013
73336603351
oct1034224411
9325452040
10141633801
1172a48631
123b524009
132345cbaa
1414b4bb61
15c67a886
hex8712909

141633801 has 9 divisors (see below), whose sum is σ = 204633741. Its totient is φ = 94398732.

The previous prime is 141633781. The next prime is 141633827. The reversal of 141633801 is 108336141.

The square root of 141633801 is 11901.

It is a perfect power (a square), and thus also a powerful number.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 141633801 - 25 = 141633769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141633881) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 33720 + ... + 37686.

Almost surely, 2141633801 is an apocalyptic number.

141633801 is the 11901-st square number.

141633801 is the 5951-st centered octagonal number.

It is an amenable number.

141633801 is a deficient number, since it is larger than the sum of its proper divisors (62999940).

141633801 is an frugal number, since it uses more digits than its factorization.

141633801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7940 (or 3970 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The cubic root of 141633801 is about 521.2614848323.

Adding to 141633801 its reverse (108336141), we get a palindrome (249969942).

The spelling of 141633801 in words is "one hundred forty-one million, six hundred thirty-three thousand, eight hundred one".

Divisors: 1 3 9 3967 11901 35703 15737089 47211267 141633801