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46243081 = 293771607
BaseRepresentation
bin1011000001100…
…1110100001001
310020000101120201
42300121310021
543314234311
64331052201
71101026323
oct260316411
9106011521
1046243081
1124115125
12135a1061
139771391
1461da613
1540d69c1
hex2c19d09

46243081 has 16 divisors (see below), whose sum is σ = 49904640. Its totient is φ = 42759360.

The previous prime is 46243019. The next prime is 46243123. The reversal of 46243081 is 18034264.

It is a cyclic number.

It is not a de Polignac number, because 46243081 - 217 = 46112009 is a prime.

It is a super-2 number, since 2×462430812 = 4276845080745122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46243181) 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 15 ways as a sum of consecutive naturals, for example, 75880 + ... + 76486.

It is an arithmetic number, because the mean of its divisors is an integer number (3119040).

Almost surely, 246243081 is an apocalyptic number.

It is an amenable number.

46243081 is a deficient number, since it is larger than the sum of its proper divisors (3661559).

46243081 is a wasteful number, since it uses less digits than its factorization.

46243081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 46243081 is about 6800.2265403441. The cubic root of 46243081 is about 358.9348169352.

The spelling of 46243081 in words is "forty-six million, two hundred forty-three thousand, eighty-one".

Divisors: 1 29 37 71 607 1073 2059 2627 17603 22459 43097 76183 651311 1249813 1594589 46243081