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46889740 = 22517137911
BaseRepresentation
bin1011001011011…
…1101100001100
310021020020122001
42302313230030
544000432430
64353002044
71106361532
oct262675414
9107206561
1046889740
1124516a57
1213853324
139939811
146328152
1541b33ca
hex2cb7b0c

46889740 has 24 divisors (see below), whose sum is σ = 104261472. Its totient is φ = 17652480.

The previous prime is 46889707. The next prime is 46889741. The reversal of 46889740 is 4798864.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (46889741) 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, 68616 + ... + 69295.

It is an arithmetic number, because the mean of its divisors is an integer number (4344228).

Almost surely, 246889740 is an apocalyptic number.

It is an amenable number.

46889740 is an abundant number, since it is smaller than the sum of its proper divisors (57371732).

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

46889740 is a wasteful number, since it uses less digits than its factorization.

46889740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137937 (or 137935 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 46889740 is about 6847.6083416037. The cubic root of 46889740 is about 360.6001819649.

The spelling of 46889740 in words is "forty-six million, eight hundred eighty-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 137911 275822 551644 689555 1379110 2344487 2758220 4688974 9377948 11722435 23444870 46889740