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70407 = 327823
BaseRepresentation
bin10001001100000111
310120120200
4101030013
54223112
61301543
7412161
oct211407
9116520
1070407
1148997
12348b3
132607c
141b931
1515cdc
hex11307

70407 has 6 divisors (see below), whose sum is σ = 101712. Its totient is φ = 46932.

The previous prime is 70393. The next prime is 70423.

70407 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 70407 - 210 = 69383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70407.

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 70407.

It is not an unprimeable number, because it can be changed into a prime (70457) 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 5 ways as a sum of consecutive naturals, for example, 3903 + ... + 3920.

It is an arithmetic number, because the mean of its divisors is an integer number (16952).

270407 is an apocalyptic number.

70407 is a deficient number, since it is larger than the sum of its proper divisors (31305).

70407 is a wasteful number, since it uses less digits than its factorization.

70407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7829 (or 7826 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 70407 is about 265.3431740219. The cubic root of 70407 is about 41.2925731261.

The spelling of 70407 in words is "seventy thousand, four hundred seven", and thus it is an iban number.

Divisors: 1 3 9 7823 23469 70407