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141961432 = 2347377557
BaseRepresentation
bin10000111011000…
…10100011011000
3100220010101110211
420131202203120
5242320231212
622030420504
73342436504
oct1035424330
9326111424
10141961432
11731517a8
123b661734
1323546062
1414bd5304
15c6e29a7
hex87628d8

141961432 has 16 divisors (see below), whose sum is σ = 271841760. Its totient is φ = 69470304.

The previous prime is 141961429. The next prime is 141961439. The reversal of 141961432 is 234169141.

It is a junction number, because it is equal to n+sod(n) for n = 141961394 and 141961403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141961439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188403 + ... + 189154.

It is an arithmetic number, because the mean of its divisors is an integer number (16990110).

Almost surely, 2141961432 is an apocalyptic number.

It is an amenable number.

141961432 is a deficient number, since it is larger than the sum of its proper divisors (129880328).

141961432 is a wasteful number, since it uses less digits than its factorization.

141961432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377610 (or 377606 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 141961432 is about 11914.7569005834. The cubic root of 141961432 is about 521.6631071944.

The spelling of 141961432 in words is "one hundred forty-one million, nine hundred sixty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 47 94 188 376 377557 755114 1510228 3020456 17745179 35490358 70980716 141961432