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400092141 = 3383348209
BaseRepresentation
bin10111110110001…
…110101111101101
31000212211210020110
4113312032233231
51304410422031
6103411210233
712625504251
oct2766165755
91025753213
10400092141
11195929169
12b1ba6979
1364b74517
143b1ca261
15251d0c46
hex17d8ebed

400092141 has 8 divisors (see below), whose sum is σ = 534850560. Its totient is φ = 266030912.

The previous prime is 400092131. The next prime is 400092163. The reversal of 400092141 is 141290004.

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 400092141 - 27 = 400092013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400092131) 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, 172956 + ... + 175253.

It is an arithmetic number, because the mean of its divisors is an integer number (66856320).

Almost surely, 2400092141 is an apocalyptic number.

It is an amenable number.

400092141 is a deficient number, since it is larger than the sum of its proper divisors (134758419).

400092141 is a wasteful number, since it uses less digits than its factorization.

400092141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348595.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 400092141 is about 20002.3033923596. The cubic root of 400092141 is about 736.8628704423.

It can be divided in two parts, 4000 and 92141, that added together give a triangular number (96141 = T438).

The spelling of 400092141 in words is "four hundred million, ninety-two thousand, one hundred forty-one".

Divisors: 1 3 383 1149 348209 1044627 133364047 400092141