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54670628 = 2213667657
BaseRepresentation
bin1101000010001…
…1010100100100
310210212120000002
43100203110210
5102443430003
65231440432
71232456405
oct320432444
9123776002
1054670628
1128950941
1216386118
13b4322ac
1473919ac
154beda88
hex3423524

54670628 has 6 divisors (see below), whose sum is σ = 95673606. Its totient is φ = 27335312.

The previous prime is 54670573. The next prime is 54670631. The reversal of 54670628 is 82607645.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48330304 + 6340324 = 6952^2 + 2518^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54670591 and 54670600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6833825 + ... + 6833832.

It is an arithmetic number, because the mean of its divisors is an integer number (15945601).

Almost surely, 254670628 is an apocalyptic number.

It is an amenable number.

54670628 is a deficient number, since it is larger than the sum of its proper divisors (41002978).

54670628 is a wasteful number, since it uses less digits than its factorization.

54670628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13667661 (or 13667659 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 54670628 is about 7393.9588854686. The cubic root of 54670628 is about 379.5345825520.

The spelling of 54670628 in words is "fifty-four million, six hundred seventy thousand, six hundred twenty-eight".

Divisors: 1 2 4 13667657 27335314 54670628