Search a number
-
+
70008174 = 232107163223
BaseRepresentation
bin1000010110000…
…11110101101110
311212201210011100
410023003311232
5120410230144
610540303530
71510026315
oct413036556
9155653140
1070008174
11365771a5
121b541ba6
1311672472
14942527c
15622d269
hex42c3d6e

70008174 has 48 divisors (see below), whose sum is σ = 154732032. Its totient is φ = 22873104.

The previous prime is 70008143. The next prime is 70008209. The reversal of 70008174 is 47180007.

It is a super-2 number, since 2×700081742 = 9802288853628552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313827 + ... + 314049.

It is an arithmetic number, because the mean of its divisors is an integer number (3223584).

Almost surely, 270008174 is an apocalyptic number.

70008174 is an abundant number, since it is smaller than the sum of its proper divisors (84723858).

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

70008174 is a wasteful number, since it uses less digits than its factorization.

70008174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 70008174 is about 8367.0887410138. The cubic root of 70008174 is about 412.1445709689.

The spelling of 70008174 in words is "seventy million, eight thousand, one hundred seventy-four".

Divisors: 1 2 3 6 9 18 107 163 214 223 321 326 446 489 642 669 963 978 1338 1467 1926 2007 2934 4014 17441 23861 34882 36349 47722 52323 71583 72698 104646 109047 143166 156969 214749 218094 313938 327141 429498 654282 3889343 7778686 11668029 23336058 35004087 70008174