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70361534 = 2163721491
BaseRepresentation
bin1000011000110…
…10000110111110
311220101201212202
410030122012332
5121003032114
610552031502
71513030445
oct414320676
9156351782
1070361534
1136798731
121b692592
1311767259
1494b7d5c
15629ccde
hex431a1be

70361534 has 8 divisors (see below), whose sum is σ = 105611688. Its totient is φ = 35157640.

The previous prime is 70361527. The next prime is 70361539. The reversal of 70361534 is 43516307.

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

It is a junction number, because it is equal to n+sod(n) for n = 70361497 and 70361506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70361539) 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, 7472 + ... + 14019.

It is an arithmetic number, because the mean of its divisors is an integer number (13201461).

Almost surely, 270361534 is an apocalyptic number.

70361534 is a deficient number, since it is larger than the sum of its proper divisors (35250154).

70361534 is a wasteful number, since it uses less digits than its factorization.

70361534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23130.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 70361534 is about 8388.1782289124. The cubic root of 70361534 is about 412.8368285289.

The spelling of 70361534 in words is "seventy million, three hundred sixty-one thousand, five hundred thirty-four".

Divisors: 1 2 1637 3274 21491 42982 35180767 70361534