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145700753 = 1125751539
BaseRepresentation
bin10001010111100…
…11011110010001
3101011011100212012
420223303132101
5244244411003
622242512305
73416302352
oct1053633621
9334140765
10145700753
1175276150
1240965695
1324255083
14154c9d29
15cbd08d8
hex8af3791

145700753 has 8 divisors (see below), whose sum is σ = 159567840. Its totient is φ = 131937280.

The previous prime is 145700729. The next prime is 145700767. The reversal of 145700753 is 357007541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145700753 - 218 = 145438609 is a prime.

It is a super-3 number, since 3×1457007533 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145700453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22943 + ... + 28596.

It is an arithmetic number, because the mean of its divisors is an integer number (19945980).

Almost surely, 2145700753 is an apocalyptic number.

It is an amenable number.

145700753 is a deficient number, since it is larger than the sum of its proper divisors (13867087).

145700753 is a wasteful number, since it uses less digits than its factorization.

145700753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51807.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 145700753 is about 12070.6566929890. The cubic root of 145700753 is about 526.2037419070.

It can be divided in two parts, 1 and 45700753, that added together give a palindrome (45700754).

The spelling of 145700753 in words is "one hundred forty-five million, seven hundred thousand, seven hundred fifty-three".

Divisors: 1 11 257 2827 51539 566929 13245523 145700753