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52025477 = 719443883
BaseRepresentation
bin1100011001110…
…1100010000101
310121220011112112
43012131202011
5101304303402
65055030405
71201131530
oct306354205
9117804475
1052025477
1127404569
121550b405
13aa1730a
146ca3a17
154879e52
hex319d885

52025477 has 16 divisors (see below), whose sum is σ = 62799360. Its totient is φ = 42103152.

The previous prime is 52025461. The next prime is 52025503. The reversal of 52025477 is 77452025.

It is not a de Polignac number, because 52025477 - 24 = 52025461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52025437) 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, 58478 + ... + 59360.

It is an arithmetic number, because the mean of its divisors is an integer number (3924960).

Almost surely, 252025477 is an apocalyptic number.

It is an amenable number.

52025477 is a deficient number, since it is larger than the sum of its proper divisors (10773883).

52025477 is a wasteful number, since it uses less digits than its factorization.

52025477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 52025477 is about 7212.8688467211. The cubic root of 52025477 is about 373.3120629003.

The spelling of 52025477 in words is "fifty-two million, twenty-five thousand, four hundred seventy-seven".

Divisors: 1 7 19 133 443 883 3101 6181 8417 16777 58919 117439 391169 2738183 7432211 52025477