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70348632 = 2332931193
BaseRepresentation
bin1000011000101…
…10111101011000
311220101002011220
410030112331120
5121002124012
610551452040
71512645024
oct414267530
9156332156
1070348632
1136789a72
121b687020
1311761413
1494b3384
15629908c
hex4316f58

70348632 has 16 divisors (see below), whose sum is σ = 175871640. Its totient is φ = 23449536.

The previous prime is 70348609. The next prime is 70348639. The reversal of 70348632 is 23684307.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 70348593 and 70348602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70348639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465573 + ... + 1465620.

Almost surely, 270348632 is an apocalyptic number.

It is an amenable number.

70348632 is an abundant number, since it is smaller than the sum of its proper divisors (105523008).

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

70348632 is a wasteful number, since it uses less digits than its factorization.

70348632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931202 (or 2931198 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 70348632 is about 8387.4091351263. The cubic root of 70348632 is about 412.8115934037.

The spelling of 70348632 in words is "seventy million, three hundred forty-eight thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 2931193 5862386 8793579 11724772 17587158 23449544 35174316 70348632