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141028632 = 23321958731
BaseRepresentation
bin10000110011111…
…10110100011000
3100211100222220200
420121332310120
5242100404012
621554422200
73331503123
oct1031766430
9324328820
10141028632
1172674998
123b291960
13232aa5c4
1414a313ba
15c5ab3dc
hex867ed18

141028632 has 24 divisors (see below), whose sum is σ = 381952740. Its totient is φ = 47009520.

The previous prime is 141028597. The next prime is 141028637. The reversal of 141028632 is 236820141.

141028632 is a `hidden beast` number, since 1 + 4 + 1 + 0 + 28 + 632 = 666.

141028632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 141028596 and 141028605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141028637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 979294 + ... + 979437.

Almost surely, 2141028632 is an apocalyptic number.

141028632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141028632 is an abundant number, since it is smaller than the sum of its proper divisors (240924108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141028632 is a wasteful number, since it uses less digits than its factorization.

141028632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958743 (or 1958736 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 141028632 is about 11875.5476505296. The cubic root of 141028632 is about 520.5180143643.

Adding to 141028632 its reverse (236820141), we get a palindrome (377848773).

The spelling of 141028632 in words is "one hundred forty-one million, twenty-eight thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1958731 3917462 5876193 7834924 11752386 15669848 17628579 23504772 35257158 47009544 70514316 141028632