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73342422 = 234452731
BaseRepresentation
bin1000101111100…
…01110111010110
312010000011220000
410113301313112
5122233424142
611135552130
71550254206
oct427616726
9163004800
1073342422
113844427a
122068b646
131226bcaa
149a52406
15668b14c
hex45f1dd6

73342422 has 20 divisors (see below), whose sum is σ = 164341716. Its totient is φ = 24447420.

The previous prime is 73342417. The next prime is 73342427. The reversal of 73342422 is 22424337.

It is an interprime number because it is at equal distance from previous prime (73342417) and next prime (73342427).

It is a super-2 number, since 2×733424222 = 10758221729652168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73342427) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 226204 + ... + 226527.

Almost surely, 273342422 is an apocalyptic number.

73342422 is an abundant number, since it is smaller than the sum of its proper divisors (90999294).

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

73342422 is a wasteful number, since it uses less digits than its factorization.

73342422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452745 (or 452736 counting only the distinct ones).

The product of its digits is 8064, while the sum is 27.

The square root of 73342422 is about 8564.0190331409. The cubic root of 73342422 is about 418.5863698102.

Adding to 73342422 its reverse (22424337), we get a palindrome (95766759).

The spelling of 73342422 in words is "seventy-three million, three hundred forty-two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 452731 905462 1358193 2716386 4074579 8149158 12223737 24447474 36671211 73342422