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71607341 = 1343128099
BaseRepresentation
bin1000100010010…
…10010000101101
311222202000210202
410101022100231
5121312413331
611034443245
71526436521
oct421122055
9158660722
1071607341
1137469723
121bb93525
1311ab2310
14971dd81
156446ecb
hex444a42d

71607341 has 8 divisors (see below), whose sum is σ = 78909600. Its totient is φ = 64561392.

The previous prime is 71607331. The next prime is 71607343. The reversal of 71607341 is 14370617.

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

It is a cyclic number.

It is not a de Polignac number, because 71607341 - 214 = 71590957 is a prime.

It is a super-2 number, since 2×716073412 = 10255222570180562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71607343) 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, 63491 + ... + 64608.

It is an arithmetic number, because the mean of its divisors is an integer number (9863700).

Almost surely, 271607341 is an apocalyptic number.

It is an amenable number.

71607341 is a deficient number, since it is larger than the sum of its proper divisors (7302259).

71607341 is a wasteful number, since it uses less digits than its factorization.

71607341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128155.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 71607341 is about 8462.1120885982. The cubic root of 71607341 is about 415.2591230220.

Adding to 71607341 its reverse (14370617), we get a palindrome (85977958).

The spelling of 71607341 in words is "seventy-one million, six hundred seven thousand, three hundred forty-one".

Divisors: 1 13 43 559 128099 1665287 5508257 71607341