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75114630 = 2325834607
BaseRepresentation
bin1000111101000…
…10100010000110
312020100012220100
410132202202012
5123212132010
611241544530
71601315043
oct436424206
9166305810
1075114630
1139444808
12211a5146
131273c836
149d941ca
1568db2c0
hex47a2886

75114630 has 24 divisors (see below), whose sum is σ = 195298272. Its totient is φ = 20030544.

The previous prime is 75114629. The next prime is 75114631. The reversal of 75114630 is 3641157.

It is an interprime number because it is at equal distance from previous prime (75114629) and next prime (75114631).

It is a junction number, because it is equal to n+sod(n) for n = 75114594 and 75114603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75114631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 417214 + ... + 417393.

It is an arithmetic number, because the mean of its divisors is an integer number (8137428).

Almost surely, 275114630 is an apocalyptic number.

75114630 is an abundant number, since it is smaller than the sum of its proper divisors (120183642).

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

75114630 is a wasteful number, since it uses less digits than its factorization.

75114630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834620 (or 834617 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 75114630 is about 8666.8696771095. The cubic root of 75114630 is about 421.9310736989.

Adding to 75114630 its reverse (3641157), we get a palindrome (78755787).

The spelling of 75114630 in words is "seventy-five million, one hundred fourteen thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 834607 1669214 2503821 4173035 5007642 7511463 8346070 12519105 15022926 25038210 37557315 75114630