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73950054 = 23107229503
BaseRepresentation
bin1000110100001…
…10001101100110
312011011001101220
410122012031212
5122412400204
611201001210
71555364553
oct432061546
9164131356
1073950054
1138819852
1220923206
1312422739
149b6da2a
15675b1d9
hex4686366

73950054 has 32 divisors (see below), whose sum is σ = 150232320. Its totient is φ = 24264672.

The previous prime is 73950053. The next prime is 73950089. The reversal of 73950054 is 45005937.

It is a super-2 number, since 2×739500542 = 10937220973205832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73949997 and 73950024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73950053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146767 + ... + 147269.

It is an arithmetic number, because the mean of its divisors is an integer number (4694760).

Almost surely, 273950054 is an apocalyptic number.

73950054 is an abundant number, since it is smaller than the sum of its proper divisors (76282266).

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

73950054 is a wasteful number, since it uses less digits than its factorization.

73950054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 73950054 is about 8599.4217247441. The cubic root of 73950054 is about 419.7391691166.

The spelling of 73950054 in words is "seventy-three million, nine hundred fifty thousand, fifty-four".

Divisors: 1 2 3 6 107 214 229 321 458 503 642 687 1006 1374 1509 3018 24503 49006 53821 73509 107642 115187 147018 161463 230374 322926 345561 691122 12325009 24650018 36975027 73950054