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46128983 = 191241513
BaseRepresentation
bin1010111111110…
…1111101010111
310012210121001212
42233331331113
543302111413
64324412035
71100042555
oct257757527
9105717055
1046128983
112404742a
121354701b
139731474
1461aabd5
1540b2ca8
hex2bfdf57

46128983 has 4 divisors (see below), whose sum is σ = 46370688. Its totient is φ = 45887280.

The previous prime is 46128947. The next prime is 46128989. The reversal of 46128983 is 38982164.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-46128983 is a prime.

It is a super-2 number, since 2×461289832 = 4255766145228578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46128983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46128989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120566 + ... + 120947.

It is an arithmetic number, because the mean of its divisors is an integer number (11592672).

Almost surely, 246128983 is an apocalyptic number.

46128983 is a deficient number, since it is larger than the sum of its proper divisors (241705).

46128983 is a wasteful number, since it uses less digits than its factorization.

46128983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241704.

The product of its digits is 82944, while the sum is 41.

The square root of 46128983 is about 6791.8320797852. The cubic root of 46128983 is about 358.6393675220.

The spelling of 46128983 in words is "forty-six million, one hundred twenty-eight thousand, nine hundred eighty-three".

Divisors: 1 191 241513 46128983