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141893248 = 277158363
BaseRepresentation
bin10000111010100…
…01111010000000
3100212222220221111
420131101322000
5242311040443
622025133104
73342033640
oct1035217200
9325886844
10141893248
1173105552
123b62a194
1323521003
1414bb8520
15c6cc69d
hex8751e80

141893248 has 32 divisors (see below), whose sum is σ = 323062560. Its totient is φ = 60811008.

The previous prime is 141893207. The next prime is 141893263. The reversal of 141893248 is 842398141.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 141893248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78286 + ... + 80077.

It is an arithmetic number, because the mean of its divisors is an integer number (10095705).

Almost surely, 2141893248 is an apocalyptic number.

It is an amenable number.

141893248 is an abundant number, since it is smaller than the sum of its proper divisors (181169312).

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

141893248 is an equidigital number, since it uses as much as digits as its factorization.

141893248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158384 (or 158372 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 141893248 is about 11911.8952312384. The cubic root of 141893248 is about 521.5795756490.

The spelling of 141893248 in words is "one hundred forty-one million, eight hundred ninety-three thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 158363 316726 633452 1108541 1266904 2217082 2533808 4434164 5067616 8868328 10135232 17736656 20270464 35473312 70946624 141893248