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70343933 = 1131320431
BaseRepresentation
bin1000011000101…
…01110011111101
311220100211201212
410030111303331
5121002001213
610551414205
71512625232
oct414256375
9156324655
1070343933
1136786490
121b684365
131175c23a
1494b1789
1562979a8
hex4315cfd

70343933 has 8 divisors (see below), whose sum is σ = 76987776. Its totient is φ = 63741600.

The previous prime is 70343927. The next prime is 70343951. The reversal of 70343933 is 33934307.

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

It is a cyclic number.

It is not a de Polignac number, because 70343933 - 28 = 70343677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70343933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70343983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6773 + ... + 13658.

It is an arithmetic number, because the mean of its divisors is an integer number (9623472).

Almost surely, 270343933 is an apocalyptic number.

It is an amenable number.

70343933 is a deficient number, since it is larger than the sum of its proper divisors (6643843).

70343933 is a wasteful number, since it uses less digits than its factorization.

70343933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20755.

The product of its (nonzero) digits is 20412, while the sum is 32.

The square root of 70343933 is about 8387.1290081887. The cubic root of 70343933 is about 412.8024018255.

The spelling of 70343933 in words is "seventy million, three hundred forty-three thousand, nine hundred thirty-three".

Divisors: 1 11 313 3443 20431 224741 6394903 70343933