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73260157 = 1711033907
BaseRepresentation
bin1000101110111…
…01110001111101
312002212000001011
410113131301331
5122223311112
611134115221
71546462315
oct427356175
9162760034
1073260157
1138398493
122064bb11
1312240709
149a30445
156671aa7
hex45ddc7d

73260157 has 8 divisors (see below), whose sum is σ = 77659776. Its totient is φ = 68870592.

The previous prime is 73260127. The next prime is 73260167. The reversal of 73260157 is 75106237.

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-73260157 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 (73260107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16798 + ... + 20704.

It is an arithmetic number, because the mean of its divisors is an integer number (9707472).

Almost surely, 273260157 is an apocalyptic number.

It is an amenable number.

73260157 is a deficient number, since it is larger than the sum of its proper divisors (4399619).

73260157 is a wasteful number, since it uses less digits than its factorization.

73260157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5027.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 73260157 is about 8559.2147420193. The cubic root of 73260157 is about 418.4298078935.

The spelling of 73260157 in words is "seventy-three million, two hundred sixty thousand, one hundred fifty-seven".

Divisors: 1 17 1103 3907 18751 66419 4309421 73260157