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70346886 = 2311724481
BaseRepresentation
bin1000011000101…
…10100010000110
311220100222210020
410030112202012
5121002100021
610551440010
71512636651
oct414264206
9156328706
1070346886
1136788725
121b686006
131176069c
1494b2898
1562987c6
hex4316886

70346886 has 8 divisors (see below), whose sum is σ = 140693784. Its totient is φ = 23448960.

The previous prime is 70346863. The next prime is 70346933. The reversal of 70346886 is 68864307.

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

70346886 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5862235 + ... + 5862246.

It is an arithmetic number, because the mean of its divisors is an integer number (17586723).

Almost surely, 270346886 is an apocalyptic number.

70346886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70346886 is a wasteful number, since it uses less digits than its factorization.

70346886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11724486.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 70346886 is about 8387.3050498953. The cubic root of 70346886 is about 412.8081781513.

The spelling of 70346886 in words is "seventy million, three hundred forty-six thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 11724481 23448962 35173443 70346886