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46869140 = 2254354499
BaseRepresentation
bin1011001011001…
…0101010010100
310021012012101002
42302302222110
543444303030
64352322432
71106244503
oct262625224
9107165332
1046869140
112450252a
1213843418
139930326
14632083a
1541ac245
hex2cb2a94

46869140 has 24 divisors (see below), whose sum is σ = 100716000. Its totient is φ = 18311328.

The previous prime is 46869089. The next prime is 46869149. The reversal of 46869140 is 4196864.

It is a junction number, because it is equal to n+sod(n) for n = 46869094 and 46869103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46869149) 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, 26390 + ... + 28109.

It is an arithmetic number, because the mean of its divisors is an integer number (4196500).

Almost surely, 246869140 is an apocalyptic number.

It is an amenable number.

46869140 is an abundant number, since it is smaller than the sum of its proper divisors (53846860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46869140 is a wasteful number, since it uses less digits than its factorization.

46869140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54551 (or 54549 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 46869140 is about 6846.1040015472. The cubic root of 46869140 is about 360.5473669152.

The spelling of 46869140 in words is "forty-six million, eight hundred sixty-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 54499 108998 217996 272495 544990 1089980 2343457 4686914 9373828 11717285 23434570 46869140