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46469140 = 2252323457
BaseRepresentation
bin1011000101000…
…1000000010100
310020102212200021
42301101000110
543344003030
64335554524
71102660354
oct261210024
9106385607
1046469140
1124259a53
121368ba44
139820243
146258b64
15412d97a
hex2c51014

46469140 has 12 divisors (see below), whose sum is σ = 97585236. Its totient is φ = 18587648.

The previous prime is 46469119. The next prime is 46469141. The reversal of 46469140 is 4196464.

It can be written as a sum of positive squares in 2 ways, for example, as 14047504 + 32421636 = 3748^2 + 5694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46469096 and 46469105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46469141) 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, 1161709 + ... + 1161748.

It is an arithmetic number, because the mean of its divisors is an integer number (8132103).

Almost surely, 246469140 is an apocalyptic number.

It is an amenable number.

46469140 is an abundant number, since it is smaller than the sum of its proper divisors (51116096).

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

46469140 is a wasteful number, since it uses less digits than its factorization.

46469140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323466 (or 2323464 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 46469140 is about 6816.8277079592. The cubic root of 46469140 is about 359.5187499530.

The spelling of 46469140 in words is "forty-six million, four hundred sixty-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2323457 4646914 9293828 11617285 23234570 46469140