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52910007 = 329608161
BaseRepresentation
bin1100100111010…
…1011110110111
310200120002212220
43021311132313
5102021110012
65130013423
71211504403
oct311653667
9120502786
1052910007
1127959087
1215877273
13ac66ac7
147054103
1549a208c
hex32757b7

52910007 has 8 divisors (see below), whose sum is σ = 72979440. Its totient is φ = 34056960.

The previous prime is 52909993. The next prime is 52910021. The reversal of 52910007 is 70001925.

It is an interprime number because it is at equal distance from previous prime (52909993) and next prime (52910021).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52910007 - 26 = 52909943 is a prime.

It is a super-3 number, since 3×529100073 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52910027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 303994 + ... + 304167.

It is an arithmetic number, because the mean of its divisors is an integer number (9122430).

Almost surely, 252910007 is an apocalyptic number.

52910007 is a deficient number, since it is larger than the sum of its proper divisors (20069433).

52910007 is a wasteful number, since it uses less digits than its factorization.

52910007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608193.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 52910007 is about 7273.9265187380. The cubic root of 52910007 is about 375.4158515650.

The spelling of 52910007 in words is "fifty-two million, nine hundred ten thousand, seven".

Divisors: 1 3 29 87 608161 1824483 17636669 52910007