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70370 = 2531227
BaseRepresentation
bin10001001011100010
310120112022
4101023202
54222440
61301442
7412106
oct211342
9116468
1070370
1148963
1234882
1326051
141b906
1515cb5
hex112e2

70370 has 16 divisors (see below), whose sum is σ = 131328. Its totient is φ = 27120.

The previous prime is 70351. The next prime is 70373. The reversal of 70370 is 7307.

70370 = 712 + 722 + ... + 822.

70370 is a modest number, since divided by 370 gives 70 as remainder.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70370.

It is not an unprimeable number, because it can be changed into a prime (70373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197 + ... + 423.

It is an arithmetic number, because the mean of its divisors is an integer number (8208).

270370 is an apocalyptic number.

70370 is a deficient number, since it is larger than the sum of its proper divisors (60958).

70370 is a wasteful number, since it uses less digits than its factorization.

70370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265.

The product of its (nonzero) digits is 147, while the sum is 17.

The square root of 70370 is about 265.2734438273. The cubic root of 70370 is about 41.2853385570.

Adding to 70370 its reverse (7307), we get a palindrome (77677).

The spelling of 70370 in words is "seventy thousand, three hundred seventy", and thus it is an iban number.

Divisors: 1 2 5 10 31 62 155 227 310 454 1135 2270 7037 14074 35185 70370