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102455435 = 5140914543
BaseRepresentation
bin1100001101101…
…01100010001011
321010210021102202
412012311202023
5202212033220
614055550415
72352566615
oct606654213
9233707382
10102455435
1152919315
122a38b40b
13182c3324
14d86ddb5
158edc275
hex61b588b

102455435 has 8 divisors (see below), whose sum is σ = 123042240. Its totient is φ = 81900544.

The previous prime is 102455411. The next prime is 102455461. The reversal of 102455435 is 534554201.

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 102455435 - 216 = 102389899 is a prime.

It is a super-2 number, since 2×1024554352 = 20994232322078450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102455398 and 102455407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227 + ... + 14316.

It is an arithmetic number, because the mean of its divisors is an integer number (15380280).

Almost surely, 2102455435 is an apocalyptic number.

102455435 is a deficient number, since it is larger than the sum of its proper divisors (20586805).

102455435 is a wasteful number, since it uses less digits than its factorization.

102455435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15957.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 102455435 is about 10122.0272179045. The cubic root of 102455435 is about 467.9272462818.

The spelling of 102455435 in words is "one hundred two million, four hundred fifty-five thousand, four hundred thirty-five".

Divisors: 1 5 1409 7045 14543 72715 20491087 102455435