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145005264 = 24321952999
BaseRepresentation
bin10001010010010…
…01101011010000
3101002212000211100
420221021223100
5244110132024
622215544400
73410344605
oct1051115320
9332760740
10145005264
1174940668
124068b100
1324070641
14153886ac
15cae47c9
hex8a49ad0

145005264 has 60 divisors (see below), whose sum is σ = 427180000. Its totient is φ = 45790272.

The previous prime is 145005251. The next prime is 145005269. The reversal of 145005264 is 462500541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145005269) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 23764 + ... + 29235.

Almost surely, 2145005264 is an apocalyptic number.

It is an amenable number.

145005264 is an abundant number, since it is smaller than the sum of its proper divisors (282174736).

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

145005264 is a wasteful number, since it uses less digits than its factorization.

145005264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53032 (or 53023 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 145005264 is about 12041.8131525115. The cubic root of 145005264 is about 525.3651446175.

The spelling of 145005264 in words is "one hundred forty-five million, five thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 114 144 152 171 228 304 342 456 684 912 1368 2736 52999 105998 158997 211996 317994 423992 476991 635988 847984 953982 1006981 1271976 1907964 2013962 2543952 3020943 3815928 4027924 6041886 7631856 8055848 9062829 12083772 16111696 18125658 24167544 36251316 48335088 72502632 145005264