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457120532 = 221110389103
BaseRepresentation
bin11011001111110…
…001101100010100
31011212011010111002
4123033301230110
51414010324112
6113205402432
714220313631
oct3317615424
91155133432
10457120532
1121503a470
12109109418
1373920a2b
14449d3188
152a1e81c2
hex1b3f1b14

457120532 has 12 divisors (see below), whose sum is σ = 872684736. Its totient is φ = 207782040.

The previous prime is 457120523. The next prime is 457120541. The reversal of 457120532 is 235021754.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (457120523) and next prime (457120541).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 457120495 and 457120504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5194508 + ... + 5194595.

It is an arithmetic number, because the mean of its divisors is an integer number (72723728).

Almost surely, 2457120532 is an apocalyptic number.

It is an amenable number.

457120532 is a deficient number, since it is larger than the sum of its proper divisors (415564204).

457120532 is a wasteful number, since it uses less digits than its factorization.

457120532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10389118 (or 10389116 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 457120532 is about 21380.3772651467. The cubic root of 457120532 is about 770.3301738011.

The spelling of 457120532 in words is "four hundred fifty-seven million, one hundred twenty thousand, five hundred thirty-two".

Divisors: 1 2 4 11 22 44 10389103 20778206 41556412 114280133 228560266 457120532