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73484031 = 366137057
BaseRepresentation
bin1000110000101…
…00011011111111
312010021101010210
410120110123333
5122302442111
611143003503
71551414105
oct430243377
9163241123
1073484031
1138530705
1220739593
13122bb59a
149a8bc75
1566b80a6
hex46146ff

73484031 has 8 divisors (see below), whose sum is σ = 98129584. Its totient is φ = 48913920.

The previous prime is 73484017. The next prime is 73484071. The reversal of 73484031 is 13048437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73484031 - 219 = 72959743 is a prime.

It is a super-2 number, since 2×734840312 = 10799805624017922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73484031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73484071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16546 + ... + 20511.

It is an arithmetic number, because the mean of its divisors is an integer number (12266198).

Almost surely, 273484031 is an apocalyptic number.

73484031 is a deficient number, since it is larger than the sum of its proper divisors (24645553).

73484031 is a wasteful number, since it uses less digits than its factorization.

73484031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37721.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 73484031 is about 8572.2827181562. The cubic root of 73484031 is about 418.8555977543.

The spelling of 73484031 in words is "seventy-three million, four hundred eighty-four thousand, thirty-one".

Divisors: 1 3 661 1983 37057 111171 24494677 73484031