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70928354 = 275066311
BaseRepresentation
bin1000011101001…
…00011111100010
311221110112102002
410032210133202
5121124201404
611012124002
71520611130
oct416443742
9157415362
1070928354
1137045582
121b906602
1311905253
1495c4750
156360c1e
hex43a47e2

70928354 has 8 divisors (see below), whose sum is σ = 121591488. Its totient is φ = 30397860.

The previous prime is 70928353. The next prime is 70928393. The reversal of 70928354 is 45382907.

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

It is a super-2 number, since 2×709283542 = 10061662802298632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70928353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2533142 + ... + 2533169.

It is an arithmetic number, because the mean of its divisors is an integer number (15198936).

Almost surely, 270928354 is an apocalyptic number.

70928354 is a deficient number, since it is larger than the sum of its proper divisors (50663134).

70928354 is a wasteful number, since it uses less digits than its factorization.

70928354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5066320.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 70928354 is about 8421.8972921783. The cubic root of 70928354 is about 413.9424449539.

The spelling of 70928354 in words is "seventy million, nine hundred twenty-eight thousand, three hundred fifty-four".

Divisors: 1 2 7 14 5066311 10132622 35464177 70928354