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52672470 = 2351755749
BaseRepresentation
bin1100100011101…
…1011111010110
310200010001001020
43020323133112
5101441004340
65120542010
71206465024
oct310733726
9120101036
1052672470
1127806674
1215781906
13abb2956
146dd1714
1549569d0
hex323b7d6

52672470 has 16 divisors (see below), whose sum is σ = 126414000. Its totient is φ = 14045984.

The previous prime is 52672447. The next prime is 52672471. The reversal of 52672470 is 7427625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52672471) 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, 877845 + ... + 877904.

It is an arithmetic number, because the mean of its divisors is an integer number (7900875).

Almost surely, 252672470 is an apocalyptic number.

52672470 is an abundant number, since it is smaller than the sum of its proper divisors (73741530).

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

52672470 is a wasteful number, since it uses less digits than its factorization.

52672470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755759.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 52672470 is about 7257.5801752375. The cubic root of 52672470 is about 374.8532047661.

The spelling of 52672470 in words is "fifty-two million, six hundred seventy-two thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1755749 3511498 5267247 8778745 10534494 17557490 26336235 52672470