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145368976 = 249085561
BaseRepresentation
bin10001010101000…
…10011110010000
3101010112111202011
420222202132100
5244203301401
622231432304
73413421154
oct1052423620
9333474664
10145368976
1175069955
1240825694
132416a05c
1415441064
15cb67451
hex8aa2790

145368976 has 10 divisors (see below), whose sum is σ = 281652422. Its totient is φ = 72684480.

The previous prime is 145368961. The next prime is 145369001. The reversal of 145368976 is 679863541.

It can be written as a sum of positive squares in only one way, i.e., 78783376 + 66585600 = 8876^2 + 8160^2 .

It is a super-2 number, since 2×1453689762 = 42264278366577152, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 4542765 + ... + 4542796.

Almost surely, 2145368976 is an apocalyptic number.

145368976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145368976 is a deficient number, since it is larger than the sum of its proper divisors (136283446).

145368976 is an equidigital number, since it uses as much as digits as its factorization.

145368976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9085569 (or 9085563 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 145368976 is about 12056.9057390360. The cubic root of 145368976 is about 525.8040299913.

The spelling of 145368976 in words is "one hundred forty-five million, three hundred sixty-eight thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 9085561 18171122 36342244 72684488 145368976