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70503134 = 2138293271
BaseRepresentation
bin1000011001111…
…00101011011110
311220122221010012
410030330223132
5121022100014
610555043222
71514160332
oct414745336
9156587105
1070503134
1136885059
121b740512
13117b6840
1495137c2
1562c9c3e
hex433cade

70503134 has 16 divisors (see below), whose sum is σ = 114061920. Its totient is φ = 32490720.

The previous prime is 70503133. The next prime is 70503137. The reversal of 70503134 is 43130507.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70503133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19919 + ... + 23189.

It is an arithmetic number, because the mean of its divisors is an integer number (7128870).

Almost surely, 270503134 is an apocalyptic number.

70503134 is a deficient number, since it is larger than the sum of its proper divisors (43558786).

70503134 is a wasteful number, since it uses less digits than its factorization.

70503134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4115.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 70503134 is about 8396.6144367834. The cubic root of 70503134 is about 413.1135826053.

The spelling of 70503134 in words is "seventy million, five hundred three thousand, one hundred thirty-four".

Divisors: 1 2 13 26 829 1658 3271 6542 10777 21554 42523 85046 2711659 5423318 35251567 70503134