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70574036 = 22131357193
BaseRepresentation
bin1000011010011…
…01111111010100
311220210112101012
410031031333110
5121031332121
611000351352
71514604131
oct415157724
9156715335
1070574036
1136923355
121b775558
131180cbb0
149531588
1562e0c5b
hex434dfd4

70574036 has 12 divisors (see below), whose sum is σ = 133005012. Its totient is φ = 32572608.

The previous prime is 70574017. The next prime is 70574041. The reversal of 70574036 is 63047507.

It can be written as a sum of positive squares in 2 ways, for example, as 44970436 + 25603600 = 6706^2 + 5060^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70573993 and 70574011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678545 + ... + 678648.

It is an arithmetic number, because the mean of its divisors is an integer number (11083751).

Almost surely, 270574036 is an apocalyptic number.

It is an amenable number.

70574036 is a deficient number, since it is larger than the sum of its proper divisors (62430976).

70574036 is a wasteful number, since it uses less digits than its factorization.

70574036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357210 (or 1357208 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 70574036 is about 8400.8354346458. The cubic root of 70574036 is about 413.2520197890.

The spelling of 70574036 in words is "seventy million, five hundred seventy-four thousand, thirty-six".

Divisors: 1 2 4 13 26 52 1357193 2714386 5428772 17643509 35287018 70574036