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70008414 = 23717711381
BaseRepresentation
bin1000010110000…
…11111001011110
311212201210111020
410023003321132
5120410232124
610540305010
71510030110
oct413037136
9155653436
1070008414
11365773a3
121b542166
13116725c8
1494253b0
15622d379
hex42c3e5e

70008414 has 64 divisors (see below), whose sum is σ = 171942912. Its totient is φ = 18547200.

The previous prime is 70008413. The next prime is 70008439. The reversal of 70008414 is 41480007.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70008413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50004 + ... + 51384.

It is an arithmetic number, because the mean of its divisors is an integer number (2686608).

Almost surely, 270008414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70008414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85971456).

70008414 is an abundant number, since it is smaller than the sum of its proper divisors (101934498).

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

70008414 is a wasteful number, since it uses less digits than its factorization.

70008414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 70008414 is about 8367.1030829075. The cubic root of 70008414 is about 412.1450419357.

The spelling of 70008414 in words is "seventy million, eight thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 71 102 119 142 213 238 357 426 497 714 994 1207 1381 1491 2414 2762 2982 3621 4143 7242 8286 8449 9667 16898 19334 23477 25347 29001 46954 50694 58002 70431 98051 140862 164339 196102 294153 328678 493017 588306 686357 986034 1372714 1666867 2059071 3333734 4118142 5000601 10001202 11668069 23336138 35004207 70008414