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73008076 = 22173105503
BaseRepresentation
bin1000101101000…
…00001111001100
312002101012020211
410112200033030
5122142224301
611124452204
71544362351
oct426401714
9162335224
1073008076
1138236059
122054a064
1312182a5b
1499a6628
156622051
hex45a03cc

73008076 has 12 divisors (see below), whose sum is σ = 128503872. Its totient is φ = 36292688.

The previous prime is 73008073. The next prime is 73008077. The reversal of 73008076 is 67080037.

It is a super-2 number, since 2×730080762 = 10660358322443552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73008073) 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 3 ways as a sum of consecutive naturals, for example, 52060 + ... + 53443.

It is an arithmetic number, because the mean of its divisors is an integer number (10708656).

Almost surely, 273008076 is an apocalyptic number.

It is an amenable number.

73008076 is a deficient number, since it is larger than the sum of its proper divisors (55495796).

73008076 is a wasteful number, since it uses less digits than its factorization.

73008076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105680 (or 105678 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 73008076 is about 8544.4763443993. The cubic root of 73008076 is about 417.9493310987.

It can be divided in two parts, 7300 and 8076, that added together give a square (15376 = 1242).

The spelling of 73008076 in words is "seventy-three million, eight thousand, seventy-six".

Divisors: 1 2 4 173 346 692 105503 211006 422012 18252019 36504038 73008076