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73412704 = 256797353
BaseRepresentation
bin1000110000000…
…11000001100000
312010010202022001
410120003001200
5122243201304
611141253344
71550666131
oct430030140
9163122261
1073412704
1138492062
1220704254
1312294c91
149a6dc88
1566a1da4
hex4603060

73412704 has 48 divisors (see below), whose sum is σ = 148620528. Its totient is φ = 35684352.

The previous prime is 73412701. The next prime is 73412777. The reversal of 73412704 is 40721437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73412701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207792 + ... + 208144.

It is an arithmetic number, because the mean of its divisors is an integer number (3096261).

Almost surely, 273412704 is an apocalyptic number.

It is an amenable number.

73412704 is an abundant number, since it is smaller than the sum of its proper divisors (75207824).

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

73412704 is a wasteful number, since it uses less digits than its factorization.

73412704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 73412704 is about 8568.1213810263. The cubic root of 73412704 is about 418.7200336765.

The spelling of 73412704 in words is "seventy-three million, four hundred twelve thousand, seven hundred four".

Divisors: 1 2 4 8 16 32 67 97 134 194 268 353 388 536 706 776 1072 1412 1552 2144 2824 3104 5648 6499 11296 12998 23651 25996 34241 47302 51992 68482 94604 103984 136964 189208 207968 273928 378416 547856 756832 1095712 2294147 4588294 9176588 18353176 36706352 73412704