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145492350 = 23527971217
BaseRepresentation
bin10001010110000…
…00100101111110
3101010202202222120
420223000211332
5244221223400
622234223410
73414443643
oct1053004576
9333682876
10145492350
1175143613
1240884b66
13241b1263
1415473dca
15cb8dca0
hex8ac097e

145492350 has 48 divisors (see below), whose sum is σ = 361570608. Its totient is φ = 38717440.

The previous prime is 145492339. The next prime is 145492351. The reversal of 145492350 is 53294541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145492351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118942 + ... + 120158.

It is an arithmetic number, because the mean of its divisors is an integer number (7532721).

Almost surely, 2145492350 is an apocalyptic number.

145492350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145492350 is an abundant number, since it is smaller than the sum of its proper divisors (216078258).

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

145492350 is a wasteful number, since it uses less digits than its factorization.

145492350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029 (or 2024 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 145492350 is about 12062.0209749445. The cubic root of 145492350 is about 525.9527371067.

The spelling of 145492350 in words is "one hundred forty-five million, four hundred ninety-two thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 797 1217 1594 2391 2434 3651 3985 4782 6085 7302 7970 11955 12170 18255 19925 23910 30425 36510 39850 59775 60850 91275 119550 182550 969949 1939898 2909847 4849745 5819694 9699490 14549235 24248725 29098470 48497450 72746175 145492350