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70994625 = 3531314563
BaseRepresentation
bin1000011101101…
…00101011000001
311221120220022120
410032310223001
5121133312000
611013354453
71521305262
oct416645301
9157526276
1070994625
1137090349
121b938a29
1311929470
149600969
1563756a0
hex43b4ac1

70994625 has 32 divisors (see below), whose sum is σ = 127231104. Its totient is φ = 34948800.

The previous prime is 70994611. The next prime is 70994647. The reversal of 70994625 is 52649907.

It is not a de Polignac number, because 70994625 - 211 = 70992577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2407 + ... + 12156.

It is an arithmetic number, because the mean of its divisors is an integer number (3975972).

Almost surely, 270994625 is an apocalyptic number.

70994625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70994625 is a deficient number, since it is larger than the sum of its proper divisors (56236479).

70994625 is a wasteful number, since it uses less digits than its factorization.

70994625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14594 (or 14584 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 70994625 is about 8425.8308195691. The cubic root of 70994625 is about 414.0713254319.

The spelling of 70994625 in words is "seventy million, nine hundred ninety-four thousand, six hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 125 195 325 375 975 1625 4875 14563 43689 72815 189319 218445 364075 567957 946595 1092225 1820375 2839785 4732975 5461125 14198925 23664875 70994625