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46072045 = 5311312269
BaseRepresentation
bin1010111111000…
…0000011101101
310012200200222001
42233300003231
543243301140
64323252301
71066414555
oct257600355
9105620861
1046072045
1124008678
121351a091
139711586
146194165
1540a0e9a
hex2bf00ed

46072045 has 16 divisors (see below), whose sum is σ = 57530880. Its totient is φ = 35380800.

The previous prime is 46072043. The next prime is 46072051. The reversal of 46072045 is 54027064.

It is not a de Polignac number, because 46072045 - 21 = 46072043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46072043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19171 + ... + 21439.

It is an arithmetic number, because the mean of its divisors is an integer number (3595680).

Almost surely, 246072045 is an apocalyptic number.

It is an amenable number.

46072045 is a deficient number, since it is larger than the sum of its proper divisors (11458835).

46072045 is a wasteful number, since it uses less digits than its factorization.

46072045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 46072045 is about 6787.6391330123. The cubic root of 46072045 is about 358.4917479963.

The spelling of 46072045 in words is "forty-six million, seventy-two thousand, forty-five".

Divisors: 1 5 31 131 155 655 2269 4061 11345 20305 70339 297239 351695 1486195 9214409 46072045