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52412070 = 2351991951
BaseRepresentation
bin1100011111101…
…1111010100110
310122121210211210
43013323322212
5101404141240
65111212250
71204331604
oct307737246
9118553753
1052412070
1127648a67
1215677086
13ab21279
146d64874
154904780
hex31fbea6

52412070 has 32 divisors (see below), whose sum is σ = 132410880. Its totient is φ = 13240800.

The previous prime is 52412039. The next prime is 52412081. The reversal of 52412070 is 7021425.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45406 + ... + 46545.

It is an arithmetic number, because the mean of its divisors is an integer number (4137840).

Almost surely, 252412070 is an apocalyptic number.

52412070 is an abundant number, since it is smaller than the sum of its proper divisors (79998810).

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

52412070 is a wasteful number, since it uses less digits than its factorization.

52412070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91980.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 52412070 is about 7239.6180838495. The cubic root of 52412070 is about 374.2344560210.

Adding to 52412070 its reverse (7021425), we get a palindrome (59433495).

The spelling of 52412070 in words is "fifty-two million, four hundred twelve thousand, seventy".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 91951 183902 275853 459755 551706 919510 1379265 1747069 2758530 3494138 5241207 8735345 10482414 17470690 26206035 52412070