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54214090 = 2572110641
BaseRepresentation
bin1100111011001…
…1110111001010
310210000100202021
43032303313022
5102334322330
65213555054
71225545400
oct316636712
9123010667
1054214090
1128669937
12161a5a8a
13b302558
1472b3470
154b5d67a
hex33b3dca

54214090 has 24 divisors (see below), whose sum is σ = 113518692. Its totient is φ = 18587520.

The previous prime is 54214081. The next prime is 54214091. The reversal of 54214090 is 9041245.

It can be written as a sum of positive squares in 2 ways, for example, as 53714241 + 499849 = 7329^2 + 707^2 .

It is not an unprimeable number, because it can be changed into a prime (54214091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54831 + ... + 55810.

Almost surely, 254214090 is an apocalyptic number.

54214090 is an abundant number, since it is smaller than the sum of its proper divisors (59304602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54214090 is a wasteful number, since it uses less digits than its factorization.

54214090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110662 (or 110655 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 54214090 is about 7363.0217981478. The cubic root of 54214090 is about 378.4751683244.

The spelling of 54214090 in words is "fifty-four million, two hundred fourteen thousand, ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 110641 221282 553205 774487 1106410 1548974 3872435 5421409 7744870 10842818 27107045 54214090