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141623345 = 5173171757
BaseRepresentation
bin10000111000100…
…00000000110001
3100212111012201002
420130100000301
5242223421340
622015251345
73336531023
oct1034200061
9325435632
10141623345
1172a40796
123b519b55
13234581c6
1414b48013
15c677715
hex8710031

141623345 has 32 divisors (see below), whose sum is σ = 188614656. Its totient is φ = 101606400.

The previous prime is 141623333. The next prime is 141623357. The reversal of 141623345 is 543326141.

It is an interprime number because it is at equal distance from previous prime (141623333) and next prime (141623357).

It is not a de Polignac number, because 141623345 - 24 = 141623329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186707 + ... + 187463.

It is an arithmetic number, because the mean of its divisors is an integer number (5894208).

Almost surely, 2141623345 is an apocalyptic number.

It is an amenable number.

141623345 is a deficient number, since it is larger than the sum of its proper divisors (46991311).

141623345 is a wasteful number, since it uses less digits than its factorization.

141623345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881.

The product of its digits is 8640, while the sum is 29.

The square root of 141623345 is about 11900.5607010762. The cubic root of 141623345 is about 521.2486572817.

Adding to 141623345 its reverse (543326141), we get a palindrome (684949486).

The spelling of 141623345 in words is "one hundred forty-one million, six hundred twenty-three thousand, three hundred forty-five".

Divisors: 1 5 17 31 71 85 155 355 527 757 1207 2201 2635 3785 6035 11005 12869 23467 37417 53747 64345 117335 187085 268735 398939 913699 1666157 1994695 4568495 8330785 28324669 141623345