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70431362 = 2283712413
BaseRepresentation
bin1000011001010…
…11001010000010
311220112021122222
410030223022002
5121012300422
610553331042
71513441151
oct414531202
9156467588
1070431362
1136836141
121b706a82
131178cc81
1494d5598
1562b3842
hex432b282

70431362 has 8 divisors (see below), whose sum is σ = 105692796. Its totient is φ = 35200432.

The previous prime is 70431301. The next prime is 70431367. The reversal of 70431362 is 26313407.

It can be written as a sum of positive squares in 2 ways, for example, as 59613841 + 10817521 = 7721^2 + 3289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (70431367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533 + ... + 11880.

Almost surely, 270431362 is an apocalyptic number.

70431362 is a deficient number, since it is larger than the sum of its proper divisors (35261434).

70431362 is a wasteful number, since it uses less digits than its factorization.

70431362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15252.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 70431362 is about 8392.3394831239. The cubic root of 70431362 is about 412.9733521726.

Adding to 70431362 its reverse (26313407), we get a palindrome (96744769).

The spelling of 70431362 in words is "seventy million, four hundred thirty-one thousand, three hundred sixty-two".

Divisors: 1 2 2837 5674 12413 24826 35215681 70431362