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54450670 = 255445067
BaseRepresentation
bin1100111110110…
…1100111101110
310210110101021111
43033231213232
5102414410140
65223022234
71230552211
oct317554756
9123411244
1054450670
112881065a
121629a97a
13b386141
147335778
154ba87ea
hex33ed9ee

54450670 has 8 divisors (see below), whose sum is σ = 98011224. Its totient is φ = 21780264.

The previous prime is 54450647. The next prime is 54450673. The reversal of 54450670 is 7605445.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54450673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2722524 + ... + 2722543.

It is an arithmetic number, because the mean of its divisors is an integer number (12251403).

Almost surely, 254450670 is an apocalyptic number.

54450670 is a deficient number, since it is larger than the sum of its proper divisors (43560554).

54450670 is a wasteful number, since it uses less digits than its factorization.

54450670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5445074.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 54450670 is about 7379.0697245656. The cubic root of 54450670 is about 379.0249007247.

The spelling of 54450670 in words is "fifty-four million, four hundred fifty thousand, six hundred seventy".

Divisors: 1 2 5 10 5445067 10890134 27225335 54450670