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73013460 = 22351393607
BaseRepresentation
bin1000101101000…
…01100011010100
312002101110122020
410112201203110
5122142412320
611124533140
71544414142
oct426414324
9162343566
1073013460
113823a103
12205511b0
1312185340
1499a8592
156623940
hex45a18d4

73013460 has 48 divisors (see below), whose sum is σ = 220166016. Its totient is φ = 17972352.

The previous prime is 73013417. The next prime is 73013467. The reversal of 73013460 is 6431037.

It is a self number, because there is not a number n which added to its sum of digits gives 73013460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73013467) 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 15 ways as a sum of consecutive naturals, for example, 46024 + ... + 47583.

It is an arithmetic number, because the mean of its divisors is an integer number (4586792).

Almost surely, 273013460 is an apocalyptic number.

It is an amenable number.

73013460 is an abundant number, since it is smaller than the sum of its proper divisors (147152556).

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

73013460 is a wasteful number, since it uses less digits than its factorization.

73013460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93632 (or 93630 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 73013460 is about 8544.7913959324. The cubic root of 73013460 is about 417.9596047744.

Adding to 73013460 its reverse (6431037), we get a palindrome (79444497).

The spelling of 73013460 in words is "seventy-three million, thirteen thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 93607 187214 280821 374428 468035 561642 936070 1123284 1216891 1404105 1872140 2433782 2808210 3650673 4867564 5616420 6084455 7301346 12168910 14602692 18253365 24337820 36506730 73013460