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70501004 = 22722231613
BaseRepresentation
bin1000011001111…
…00001010001100
311220122211012022
410030330022030
5121022013004
610555025312
71514151200
oct414741214
9156584168
1070501004
11368834a2
121b73b238
13117b5892
149512b00
1562c92be
hex433c28c

70501004 has 36 divisors (see below), whose sum is σ = 144252864. Its totient is φ = 30060576.

The previous prime is 70500977. The next prime is 70501027. The reversal of 70501004 is 40010507.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42902 + ... + 44514.

It is an arithmetic number, because the mean of its divisors is an integer number (4007024).

Almost surely, 270501004 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 70501004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72126432).

70501004 is an abundant number, since it is smaller than the sum of its proper divisors (73751860).

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

70501004 is a wasteful number, since it uses less digits than its factorization.

70501004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 70501004 is about 8396.4875989904. The cubic root of 70501004 is about 413.1094223136.

The spelling of 70501004 in words is "seventy million, five hundred one thousand, four".

Divisors: 1 2 4 7 14 28 49 98 196 223 446 892 1561 1613 3122 3226 6244 6452 10927 11291 21854 22582 43708 45164 79037 158074 316148 359699 719398 1438796 2517893 5035786 10071572 17625251 35250502 70501004