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70574412 = 22317345953
BaseRepresentation
bin1000011010011…
…10000101001100
311220210112220010
410031032011030
5121031340122
611000353220
71514605206
oct415160514
9156715803
1070574412
1136923667
121b775810
131181010c
149531776
1562e0e0c
hex434e14c

70574412 has 24 divisors (see below), whose sum is σ = 174360816. Its totient is φ = 22140928.

The previous prime is 70574411. The next prime is 70574447. The reversal of 70574412 is 21447507.

It is a self number, because there is not a number n which added to its sum of digits gives 70574412.

It is not an unprimeable number, because it can be changed into a prime (70574411) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 172773 + ... + 173180.

It is an arithmetic number, because the mean of its divisors is an integer number (7265034).

Almost surely, 270574412 is an apocalyptic number.

It is an amenable number.

70574412 is an abundant number, since it is smaller than the sum of its proper divisors (103786404).

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

70574412 is a wasteful number, since it uses less digits than its factorization.

70574412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345977 (or 345975 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 70574412 is about 8400.8578133426. The cubic root of 70574412 is about 413.2527536873.

The spelling of 70574412 in words is "seventy million, five hundred seventy-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 345953 691906 1037859 1383812 2075718 4151436 5881201 11762402 17643603 23524804 35287206 70574412