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73960056 = 23321027223
BaseRepresentation
bin1000110100010…
…00101001111000
312011011120010100
410122020221320
5122413210211
611201115400
71555435662
oct432105170
9164146110
1073960056
1138826315
1220928b60
1312427161
149b73532
15675e156
hex4688a78

73960056 has 24 divisors (see below), whose sum is σ = 200308680. Its totient is φ = 24653328.

The previous prime is 73959997. The next prime is 73960057. The reversal of 73960056 is 65006937.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 73960056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73960057) 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 5 ways as a sum of consecutive naturals, for example, 513540 + ... + 513683.

It is an arithmetic number, because the mean of its divisors is an integer number (8346195).

Almost surely, 273960056 is an apocalyptic number.

It is an amenable number.

73960056 is an abundant number, since it is smaller than the sum of its proper divisors (126348624).

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

73960056 is a wasteful number, since it uses less digits than its factorization.

73960056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027235 (or 1027228 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 73960056 is about 8600.0032558133. The cubic root of 73960056 is about 419.7580919872.

The spelling of 73960056 in words is "seventy-three million, nine hundred sixty thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1027223 2054446 3081669 4108892 6163338 8217784 9245007 12326676 18490014 24653352 36980028 73960056