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141569480 = 23513272249
BaseRepresentation
bin10000111000000…
…10110111001000
3100212101110211002
420130002313020
5242220210410
622014154132
73336215003
oct1034026710
9325343732
10141569480
1172a04278
123b4b2948
1323439830
1414b3253a
15c6667a5
hex8702dc8

141569480 has 32 divisors (see below), whose sum is σ = 343035000. Its totient is φ = 52271616.

The previous prime is 141569479. The next prime is 141569507. The reversal of 141569480 is 84965141.

It can be written as a sum of positive squares in 4 ways, for example, as 125037124 + 16532356 = 11182^2 + 4066^2 .

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 7 ways as a sum of consecutive naturals, for example, 135605 + ... + 136644.

Almost surely, 2141569480 is an apocalyptic number.

141569480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141569480 is an abundant number, since it is smaller than the sum of its proper divisors (201465520).

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

141569480 is a wasteful number, since it uses less digits than its factorization.

141569480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272273 (or 272269 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 141569480 is about 11898.2973571852. The cubic root of 141569480 is about 521.1825650254.

The spelling of 141569480 in words is "one hundred forty-one million, five hundred sixty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 272249 544498 1088996 1361245 2177992 2722490 3539237 5444980 7078474 10889960 14156948 17696185 28313896 35392370 70784740 141569480