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52134070 = 25171312341
BaseRepresentation
bin1100011011100…
…0000010110110
310122002200111111
43012320002312
5101321242240
65101225234
71202063242
oct306700266
9118080444
1052134070
112747910a
121556221a
13aa54881
146cd1422
15489c1ea
hex31b80b6

52134070 has 32 divisors (see below), whose sum is σ = 100162656. Its totient is φ = 19468800.

The previous prime is 52134041. The next prime is 52134101. The reversal of 52134070 is 7043125.

It is a super-2 number, since 2×521340702 = 5435922509529800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21100 + ... + 23440.

It is an arithmetic number, because the mean of its divisors is an integer number (3130083).

Almost surely, 252134070 is an apocalyptic number.

52134070 is a deficient number, since it is larger than the sum of its proper divisors (48028586).

52134070 is a wasteful number, since it uses less digits than its factorization.

52134070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 52134070 is about 7220.3926486030. The cubic root of 52134070 is about 373.5716210120.

Adding to 52134070 its reverse (7043125), we get a palindrome (59177195).

The spelling of 52134070 in words is "fifty-two million, one hundred thirty-four thousand, seventy".

Divisors: 1 2 5 10 17 34 85 131 170 262 655 1310 2227 2341 4454 4682 11135 11705 22270 23410 39797 79594 198985 306671 397970 613342 1533355 3066710 5213407 10426814 26067035 52134070