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245153033 = 8327710663
BaseRepresentation
bin11101001110010…
…11110100001001
3122002022001201222
432213023310021
51000224344113
640154251425
76034523606
oct1647136411
9562261658
10245153033
11116423114
126a126b75
133ba36488
14247b76ad
15167c7e08
hexe9cbd09

245153033 has 8 divisors (see below), whose sum is σ = 249025728. Its totient is φ = 241302384.

The previous prime is 245153023. The next prime is 245153087. The reversal of 245153033 is 330351542.

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 245153033 - 28 = 245152777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245152993 and 245153011.

It is not an unprimeable number, because it can be changed into a prime (245153003) 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, 17660 + ... + 28322.

It is an arithmetic number, because the mean of its divisors is an integer number (31128216).

Almost surely, 2245153033 is an apocalyptic number.

It is an amenable number.

245153033 is a deficient number, since it is larger than the sum of its proper divisors (3872695).

245153033 is a wasteful number, since it uses less digits than its factorization.

245153033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11023.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 245153033 is about 15657.3635392425. The cubic root of 245153033 is about 625.8627300603.

The spelling of 245153033 in words is "two hundred forty-five million, one hundred fifty-three thousand, thirty-three".

Divisors: 1 83 277 10663 22991 885029 2953651 245153033