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45293469 = 3131161371
BaseRepresentation
bin1010110011000…
…1111110011101
310011020010221220
42230301332131
543043342334
64254443553
71056662634
oct254617635
9104203856
1045293469
1123626721
12132035b9
1394cb090
14603051b
153e9a449
hex2b31f9d

45293469 has 8 divisors (see below), whose sum is σ = 65036832. Its totient is φ = 27872880.

The previous prime is 45293461. The next prime is 45293489. The reversal of 45293469 is 96439254.

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

It is not a de Polignac number, because 45293469 - 23 = 45293461 is a prime.

It is a super-2 number, since 2×452934692 = 4102996668107922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45293469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45293461) 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, 580647 + ... + 580724.

It is an arithmetic number, because the mean of its divisors is an integer number (8129604).

Almost surely, 245293469 is an apocalyptic number.

It is an amenable number.

45293469 is a deficient number, since it is larger than the sum of its proper divisors (19743363).

45293469 is a wasteful number, since it uses less digits than its factorization.

45293469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161387.

The product of its digits is 233280, while the sum is 42.

The square root of 45293469 is about 6730.0422732699. The cubic root of 45293469 is about 356.4608689420.

The spelling of 45293469 in words is "forty-five million, two hundred ninety-three thousand, four hundred sixty-nine".

Divisors: 1 3 13 39 1161371 3484113 15097823 45293469