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145001356 = 2236250339
BaseRepresentation
bin10001010010010…
…00101110001100
3101002211211110121
420221020232030
5244110020411
622215514324
73410330323
oct1051105614
9332754417
10145001356
1174938735
12406889a4
132406b926
14153870ba
15cae3571
hex8a48b8c

145001356 has 6 divisors (see below), whose sum is σ = 253752380. Its totient is φ = 72500676.

The previous prime is 145001341. The next prime is 145001359. The reversal of 145001356 is 653100541.

It is a self number, because there is not a number n which added to its sum of digits gives 145001356.

It is not an unprimeable number, because it can be changed into a prime (145001359) 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 as a sum of consecutive naturals, namely, 18125166 + ... + 18125173.

Almost surely, 2145001356 is an apocalyptic number.

It is an amenable number.

145001356 is a deficient number, since it is larger than the sum of its proper divisors (108751024).

145001356 is a wasteful number, since it uses less digits than its factorization.

145001356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36250343 (or 36250341 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 145001356 is about 12041.6508834960. The cubic root of 145001356 is about 525.3604249143.

Adding to 145001356 its reverse (653100541), we get a palindrome (798101897).

The spelling of 145001356 in words is "one hundred forty-five million, one thousand, three hundred fifty-six".

Divisors: 1 2 4 36250339 72500678 145001356