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46139641 = 131569619
BaseRepresentation
bin1011000000000…
…0100011111001
310012211010200121
42300000203321
543302432031
64324533241
71100115622
oct260004371
9105733617
1046139641
1124054439
1213551221
139736282
1461b0a49
1540b6011
hex2c008f9

46139641 has 8 divisors (see below), whose sum is σ = 46648800. Its totient is φ = 45633120.

The previous prime is 46139603. The next prime is 46139651. The reversal of 46139641 is 14693164.

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 46139641 - 217 = 46008569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46139597 and 46139606.

It is not an unprimeable number, because it can be changed into a prime (46139651) 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, 74230 + ... + 74848.

It is an arithmetic number, because the mean of its divisors is an integer number (5831100).

Almost surely, 246139641 is an apocalyptic number.

It is an amenable number.

46139641 is a deficient number, since it is larger than the sum of its proper divisors (509159).

46139641 is a wasteful number, since it uses less digits than its factorization.

46139641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319.

The product of its digits is 15552, while the sum is 34.

The square root of 46139641 is about 6792.6166533965. The cubic root of 46139641 is about 358.6669863406. Note that the first 3 decimals are identical.

The spelling of 46139641 in words is "forty-six million, one hundred thirty-nine thousand, six hundred forty-one".

Divisors: 1 131 569 619 74539 81089 352211 46139641