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45070653 = 315023551
BaseRepresentation
bin1010101111101…
…1100100111101
310010210211022110
42223323210331
543014230103
64250004233
71055044215
oct253734475
9103724273
1045070653
1123494281
1213116679
139450834
145db3245
153e54403
hex2afb93d

45070653 has 4 divisors (see below), whose sum is σ = 60094208. Its totient is φ = 30047100.

The previous prime is 45070609. The next prime is 45070657. The reversal of 45070653 is 35607054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45070653 - 222 = 40876349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45070653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45070657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7511773 + ... + 7511778.

It is an arithmetic number, because the mean of its divisors is an integer number (15023552).

Almost surely, 245070653 is an apocalyptic number.

It is an amenable number.

45070653 is a deficient number, since it is larger than the sum of its proper divisors (15023555).

45070653 is a wasteful number, since it uses less digits than its factorization.

45070653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15023554.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 45070653 is about 6713.4680307573. The cubic root of 45070653 is about 355.8753850974.

The spelling of 45070653 in words is "forty-five million, seventy thousand, six hundred fifty-three".

Divisors: 1 3 15023551 45070653