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464025738 = 231124129173
BaseRepresentation
bin11011101010000…
…111100010001010
31012100010221122110
4123222013202022
51422242310423
6114013403150
714333103501
oct3352074212
91170127573
10464025738
11218a26450
1210b4994b6
137519aa57
14458ad838
152ab0e193
hex1ba8788a

464025738 has 32 divisors (see below), whose sum is σ = 1016655552. Its totient is φ = 140025600.

The previous prime is 464025707. The next prime is 464025739. The reversal of 464025738 is 837520464.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 464025696 and 464025705.

It is not an unprimeable number, because it can be changed into a prime (464025739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320 + ... + 30492.

It is an arithmetic number, because the mean of its divisors is an integer number (31770486).

Almost surely, 2464025738 is an apocalyptic number.

464025738 is an abundant number, since it is smaller than the sum of its proper divisors (552629814).

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

464025738 is a wasteful number, since it uses less digits than its factorization.

464025738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29430.

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 464025738 is about 21541.2566485802. The cubic root of 464025738 is about 774.1896423182.

The spelling of 464025738 in words is "four hundred sixty-four million, twenty-five thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 241 482 723 1446 2651 5302 7953 15906 29173 58346 87519 175038 320903 641806 962709 1925418 7030693 14061386 21092079 42184158 77337623 154675246 232012869 464025738