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70461061 = 113724679
BaseRepresentation
bin1000011001100…
…10011010000101
311220120210101221
410030302122011
5121014223221
610554120341
71513623556
oct414623205
9156523357
1070461061
1136856490
121b7200b1
13117a0648
14950232d
1562bc541
hex4332685

70461061 has 12 divisors (see below), whose sum is σ = 79017120. Its totient is φ = 62310960.

The previous prime is 70461059. The next prime is 70461067. The reversal of 70461061 is 16016407.

It is a happy number.

It is not a de Polignac number, because 70461061 - 21 = 70461059 is a prime.

It is a super-2 number, since 2×704610612 = 9929522234491442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70461067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12720 + ... + 17398.

It is an arithmetic number, because the mean of its divisors is an integer number (6584760).

Almost surely, 270461061 is an apocalyptic number.

It is an amenable number.

70461061 is a deficient number, since it is larger than the sum of its proper divisors (8556059).

70461061 is a wasteful number, since it uses less digits than its factorization.

70461061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764 (or 4727 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 70461061 is about 8394.1087078975. The cubic root of 70461061 is about 413.0313905792.

Adding to 70461061 its reverse (16016407), we get a palindrome (86477468).

The spelling of 70461061 in words is "seventy million, four hundred sixty-one thousand, sixty-one".

Divisors: 1 11 37 407 1369 4679 15059 51469 173123 1904353 6405551 70461061