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70090335 = 3257319239
BaseRepresentation
bin1000010110101…
…11111001011111
311212212221212100
410023113321133
5120420342320
610542140143
71510521000
oct413277137
9155787770
1070090335
11366229a7
121b581653
13116a0993
1494471a7
156247790
hex42d7e5f

70090335 has 96 divisors (see below), whose sum is σ = 149760000. Its totient is φ = 30227904.

The previous prime is 70090313. The next prime is 70090351. The reversal of 70090335 is 53309007.

It is not a de Polignac number, because 70090335 - 29 = 70089823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70090299 and 70090308.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 293146 + ... + 293384.

It is an arithmetic number, because the mean of its divisors is an integer number (1560000).

Almost surely, 270090335 is an apocalyptic number.

70090335 is an abundant number, since it is smaller than the sum of its proper divisors (79669665).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70090335 is a wasteful number, since it uses less digits than its factorization.

70090335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 27.

The square root of 70090335 is about 8371.9970735781. The cubic root of 70090335 is about 412.3057377298.

The spelling of 70090335 in words is "seventy million, ninety thousand, three hundred thirty-five".

Divisors: 1 3 5 7 9 15 19 21 35 45 49 57 63 95 105 133 147 171 239 245 285 315 343 399 441 665 717 735 855 931 1029 1195 1197 1673 1715 1995 2151 2205 2793 3087 3585 4541 4655 5019 5145 5985 6517 8365 8379 10755 11711 13623 13965 15057 15435 19551 22705 25095 31787 32585 35133 40869 41895 58555 58653 68115 75285 81977 95361 97755 105399 158935 175665 204345 222509 245931 286083 293265 409885 476805 526995 667527 737793 1112545 1229655 1430415 1557563 2002581 3337635 3688965 4672689 7787815 10012905 14018067 23363445 70090335