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70114212 = 223272312097
BaseRepresentation
bin1000010110111…
…01101110100100
311212221011121200
410023131232210
5120422123322
610542442500
71510650420
oct413355644
9155834550
1070114212
1136639933
121b593430
13116ab7cc
149451b80
15624e8ac
hex42ddba4

70114212 has 72 divisors (see below), whose sum is σ = 211376256. Its totient is φ = 19160064.

The previous prime is 70114201. The next prime is 70114217. The reversal of 70114212 is 21241107.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (70114217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253 + ... + 11844.

Almost surely, 270114212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70114212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105688128).

70114212 is an abundant number, since it is smaller than the sum of its proper divisors (141262044).

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

70114212 is a wasteful number, since it uses less digits than its factorization.

70114212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12137 (or 12132 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 70114212 is about 8373.4229559960. The cubic root of 70114212 is about 412.3525511572.

Adding to 70114212 its reverse (21241107), we get a palindrome (91355319).

The spelling of 70114212 in words is "seventy million, one hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 23 28 36 42 46 63 69 84 92 126 138 161 207 252 276 322 414 483 644 828 966 1449 1932 2898 5796 12097 24194 36291 48388 72582 84679 108873 145164 169358 217746 254037 278231 338716 435492 508074 556462 762111 834693 1016148 1112924 1524222 1669386 1947617 2504079 3048444 3338772 3895234 5008158 5842851 7790468 10016316 11685702 17528553 23371404 35057106 70114212