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147900117 = 3477314369
BaseRepresentation
bin10001101000011…
…00011011010101
3101022022002211010
420310030123111
5300330300432
622402002433
73444062451
oct1064143325
9338262733
10147900117
1176538602
1241646419
1324845181
14158dd661
15ceb73cc
hex8d0c6d5

147900117 has 16 divisors (see below), whose sum is σ = 204168960. Its totient is φ = 95173632.

The previous prime is 147900113. The next prime is 147900127. The reversal of 147900117 is 711009741.

It is not a de Polignac number, because 147900117 - 22 = 147900113 is a prime.

It is a super-2 number, since 2×1479001172 = 43748889217227378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147900113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3109 + ... + 17477.

It is an arithmetic number, because the mean of its divisors is an integer number (12760560).

Almost surely, 2147900117 is an apocalyptic number.

It is an amenable number.

147900117 is a deficient number, since it is larger than the sum of its proper divisors (56268843).

147900117 is a wasteful number, since it uses less digits than its factorization.

147900117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14492.

The product of its (nonzero) digits is 1764, while the sum is 30.

The square root of 147900117 is about 12161.4192017215. The cubic root of 147900117 is about 528.8382253623.

Adding to 147900117 its reverse (711009741), we get a palindrome (858909858).

The spelling of 147900117 in words is "one hundred forty-seven million, nine hundred thousand, one hundred seventeen".

Divisors: 1 3 47 73 141 219 3431 10293 14369 43107 675343 1048937 2026029 3146811 49300039 147900117