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141952928 = 2513341233
BaseRepresentation
bin10000111011000…
…00011110100000
3100220002221210212
420131200132200
5242314443203
622030313252
73342402635
oct1035403640
9326087725
10141952928
1173146377
123b658828
1323542220
1414bd218c
15c6e01d8
hex87607a0

141952928 has 24 divisors (see below), whose sum is σ = 300968388. Its totient is φ = 65516544.

The previous prime is 141952913. The next prime is 141952957. The reversal of 141952928 is 829259141.

It can be written as a sum of positive squares in 2 ways, for example, as 133356304 + 8596624 = 11548^2 + 2932^2 .

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, 170201 + ... + 171032.

Almost surely, 2141952928 is an apocalyptic number.

It is an amenable number.

141952928 is an abundant number, since it is smaller than the sum of its proper divisors (159015460).

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

141952928 is a wasteful number, since it uses less digits than its factorization.

141952928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341256 (or 341248 counting only the distinct ones).

The product of its digits is 51840, while the sum is 41.

The square root of 141952928 is about 11914.4000268583. The cubic root of 141952928 is about 521.6526904881.

The spelling of 141952928 in words is "one hundred forty-one million, nine hundred fifty-two thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 341233 682466 1364932 2729864 4436029 5459728 8872058 10919456 17744116 35488232 70976464 141952928