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54900073 is a prime number
BaseRepresentation
bin1101000101101…
…1010101101001
310211022012202001
43101123111221
5103023300243
65240411001
71234433344
oct321332551
9124265661
1054900073
1128a98268
1216476a61
13b4b2867
14741145b
154c46a4d
hex345b569

54900073 has 2 divisors, whose sum is σ = 54900074. Its totient is φ = 54900072.

The previous prime is 54900067. The next prime is 54900077. The reversal of 54900073 is 37000945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54878464 + 21609 = 7408^2 + 147^2 .

It is a cyclic number.

It is not a de Polignac number, because 54900073 - 221 = 52802921 is a prime.

It is not a weakly prime, because it can be changed into another prime (54900077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27450036 + 27450037.

It is an arithmetic number, because the mean of its divisors is an integer number (27450037).

Almost surely, 254900073 is an apocalyptic number.

It is an amenable number.

54900073 is a deficient number, since it is larger than the sum of its proper divisors (1).

54900073 is an equidigital number, since it uses as much as digits as its factorization.

54900073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 54900073 is about 7409.4583472748. The cubic root of 54900073 is about 380.0647927375.

The spelling of 54900073 in words is "fifty-four million, nine hundred thousand, seventy-three".