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73742341 = 1633891163
BaseRepresentation
bin1000110010100…
…11100000000101
312010202111110211
410121103200011
5122334223331
611152315421
71553541151
oct431234005
9163674424
1073742341
1138697792
1220842b71
131237c02a
149b18061
1567198b1
hex4653805

73742341 has 8 divisors (see below), whose sum is σ = 74449440. Its totient is φ = 73038672.

The previous prime is 73742329. The next prime is 73742359. The reversal of 73742341 is 14324737.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-73742341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73742441) 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, 62826 + ... + 63988.

It is an arithmetic number, because the mean of its divisors is an integer number (9306180).

Almost surely, 273742341 is an apocalyptic number.

It is an amenable number.

73742341 is a deficient number, since it is larger than the sum of its proper divisors (707099).

73742341 is a wasteful number, since it uses less digits than its factorization.

73742341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715.

The product of its digits is 14112, while the sum is 31.

The square root of 73742341 is about 8587.3360828606. The cubic root of 73742341 is about 419.3458088487.

The spelling of 73742341 in words is "seventy-three million, seven hundred forty-two thousand, three hundred forty-one".

Divisors: 1 163 389 1163 63407 189569 452407 73742341