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145150002 = 23325710459
BaseRepresentation
bin10001010011011…
…01000000110010
3101010010101101000
420221231000302
5244124300002
622223022430
73411516564
oct1051550062
9333111330
10145150002
1174a2a388
124073aa16
13240c149a
14153c5334
15cb2261c
hex8a6d032

145150002 has 32 divisors (see below), whose sum is σ = 323841600. Its totient is φ = 48190464.

The previous prime is 145149997. The next prime is 145150009. The reversal of 145150002 is 200051541.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (145150009) 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 15 ways as a sum of consecutive naturals, for example, 8649 + ... + 19107.

It is an arithmetic number, because the mean of its divisors is an integer number (10120050).

Almost surely, 2145150002 is an apocalyptic number.

145150002 is an abundant number, since it is smaller than the sum of its proper divisors (178691598).

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

145150002 is a wasteful number, since it uses less digits than its factorization.

145150002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10727 (or 10721 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 145150002 is about 12047.8214628206. The cubic root of 145150002 is about 525.5398854331.

The spelling of 145150002 in words is "one hundred forty-five million, one hundred fifty thousand, two".

Divisors: 1 2 3 6 9 18 27 54 257 514 771 1542 2313 4626 6939 10459 13878 20918 31377 62754 94131 188262 282393 564786 2687963 5375926 8063889 16127778 24191667 48383334 72575001 145150002