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45947011 = 117158831
BaseRepresentation
bin1010111101000…
…1100010000011
310012110100110011
42233101202003
543230301021
64320445351
71065354205
oct257214203
9105410404
1045947011
1123a32740
1213479857
1396996a6
146160775
154078de1
hex2bd1883

45947011 has 8 divisors (see below), whose sum is σ = 50830848. Its totient is φ = 41181000.

The previous prime is 45946951. The next prime is 45947023. The reversal of 45947011 is 11074954.

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

It is a cyclic number.

It is not a de Polignac number, because 45947011 - 215 = 45914243 is a prime.

It is a super-2 number, since 2×459470112 = 4222255639668242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45941011) 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, 28635 + ... + 30196.

It is an arithmetic number, because the mean of its divisors is an integer number (6353856).

Almost surely, 245947011 is an apocalyptic number.

45947011 is a deficient number, since it is larger than the sum of its proper divisors (4883837).

45947011 is a wasteful number, since it uses less digits than its factorization.

45947011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58913.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 45947011 is about 6778.4224565897. The cubic root of 45947011 is about 358.1671529905.

The spelling of 45947011 in words is "forty-five million, nine hundred forty-seven thousand, eleven".

Divisors: 1 11 71 781 58831 647141 4177001 45947011