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141988648 = 23163108887
BaseRepresentation
bin10000111011010…
…01001100101000
3100220011202210211
420131221030220
5242322114043
622031150504
73342612034
oct1035511450
9326152724
10141988648
117317019a
123b675434
1323555569
1414c011c4
15c6eaa9d
hex8769328

141988648 has 16 divisors (see below), whose sum is σ = 267864480. Its totient is φ = 70558128.

The previous prime is 141988631. The next prime is 141988657. The reversal of 141988648 is 846889141.

141988648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53140 + ... + 55747.

It is an arithmetic number, because the mean of its divisors is an integer number (16741530).

Almost surely, 2141988648 is an apocalyptic number.

It is an amenable number.

141988648 is a deficient number, since it is larger than the sum of its proper divisors (125875832).

141988648 is a wasteful number, since it uses less digits than its factorization.

141988648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109056 (or 109052 counting only the distinct ones).

The product of its digits is 442368, while the sum is 49.

The square root of 141988648 is about 11915.8989589540. The cubic root of 141988648 is about 521.6964417786.

The spelling of 141988648 in words is "one hundred forty-one million, nine hundred eighty-eight thousand, six hundred forty-eight".

Divisors: 1 2 4 8 163 326 652 1304 108887 217774 435548 871096 17748581 35497162 70994324 141988648