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73484892 = 223213157019
BaseRepresentation
bin1000110000101…
…00101001011100
312010021102022200
410120110221130
5122303004032
611143011500
71551416445
oct430245134
9163242280
1073484892
1138531318
1220739b90
13122bbab0
149a8c2cc
1566b847c
hex4614a5c

73484892 has 36 divisors (see below), whose sum is σ = 200043480. Its totient is φ = 22610592.

The previous prime is 73484861. The next prime is 73484899. The reversal of 73484892 is 29848437.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73484899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78042 + ... + 78977.

Almost surely, 273484892 is an apocalyptic number.

It is an amenable number.

73484892 is an abundant number, since it is smaller than the sum of its proper divisors (126558588).

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

73484892 is a wasteful number, since it uses less digits than its factorization.

73484892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157042 (or 157037 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 73484892 is about 8572.3329380047. The cubic root of 73484892 is about 418.8572336347.

The spelling of 73484892 in words is "seventy-three million, four hundred eighty-four thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 157019 314038 471057 628076 942114 1413171 1884228 2041247 2826342 4082494 5652684 6123741 8164988 12247482 18371223 24494964 36742446 73484892