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70504125 = 353188011
BaseRepresentation
bin1000011001111…
…00111010111101
311220122222110220
410030330322331
5121022113000
610555051553
71514163246
oct414747275
9156588426
1070504125
113688587a
121b740bb9
13117b7123
149513ccd
1562ca1a0
hex433cebd

70504125 has 16 divisors (see below), whose sum is σ = 117319488. Its totient is φ = 37602000.

The previous prime is 70504123. The next prime is 70504127. The reversal of 70504125 is 52140507.

It is an interprime number because it is at equal distance from previous prime (70504123) and next prime (70504127).

It is not a de Polignac number, because 70504125 - 21 = 70504123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70504095 and 70504104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70504121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93631 + ... + 94380.

It is an arithmetic number, because the mean of its divisors is an integer number (7332468).

Almost surely, 270504125 is an apocalyptic number.

70504125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70504125 is a deficient number, since it is larger than the sum of its proper divisors (46815363).

70504125 is a wasteful number, since it uses less digits than its factorization.

70504125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188029 (or 188019 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 70504125 is about 8396.6734484556. The cubic root of 70504125 is about 413.1155181865.

It can be divided in two parts, 7050 and 4125, that added together give a triangular number (11175 = T149).

The spelling of 70504125 in words is "seventy million, five hundred four thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 188011 564033 940055 2820165 4700275 14100825 23501375 70504125