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46572140 = 2254015807
BaseRepresentation
bin1011000110101…
…0001001101100
310020122002222002
42301222021230
543410302030
64342111432
71103566556
oct261521154
9106562862
1046572140
112431a37a
121371b578
1398580a4
1462844d6
15414e245
hex2c6a26c

46572140 has 24 divisors (see below), whose sum is σ = 98062272. Its totient is φ = 18579200.

The previous prime is 46572133. The next prime is 46572143. The reversal of 46572140 is 4127564.

It is not an unprimeable number, because it can be changed into a prime (46572143) 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, 5117 + ... + 10923.

It is an arithmetic number, because the mean of its divisors is an integer number (4085928).

Almost surely, 246572140 is an apocalyptic number.

It is an amenable number.

46572140 is an abundant number, since it is smaller than the sum of its proper divisors (51490132).

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

46572140 is a wasteful number, since it uses less digits than its factorization.

46572140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6217 (or 6215 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 46572140 is about 6824.3783599680. The cubic root of 46572140 is about 359.7841813430.

The spelling of 46572140 in words is "forty-six million, five hundred seventy-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 401 802 1604 2005 4010 5807 8020 11614 23228 29035 58070 116140 2328607 4657214 9314428 11643035 23286070 46572140