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70206152 = 2329033023
BaseRepresentation
bin1000010111101…
…00001011001000
311220002211201212
410023310023020
5120433044102
610544432252
71511512442
oct413641310
9156084655
1070206152
11366a1a15
121b618688
1311711603
149477492
15626bc52
hex42f42c8

70206152 has 16 divisors (see below), whose sum is σ = 131725440. Its totient is φ = 35079376.

The previous prime is 70206119. The next prime is 70206167. The reversal of 70206152 is 25160207.

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 3 ways as a sum of consecutive naturals, for example, 21713 + ... + 24735.

It is an arithmetic number, because the mean of its divisors is an integer number (8232840).

Almost surely, 270206152 is an apocalyptic number.

It is an amenable number.

70206152 is a deficient number, since it is larger than the sum of its proper divisors (61519288).

70206152 is a wasteful number, since it uses less digits than its factorization.

70206152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932 (or 5928 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 70206152 is about 8378.9111464438. The cubic root of 70206152 is about 412.5327102313.

Adding to 70206152 its reverse (25160207), we get a palindrome (95366359).

The spelling of 70206152 in words is "seventy million, two hundred six thousand, one hundred fifty-two".

Divisors: 1 2 4 8 2903 3023 5806 6046 11612 12092 23224 24184 8775769 17551538 35103076 70206152