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73830135 = 3541120049
BaseRepresentation
bin1000110011010…
…00111011110111
312010220221220110
410121220323313
5122400031020
611154234103
71554355131
oct431507367
9163827813
1073830135
1138747745
1220885933
13123acc92
149b3c051
1567358e0
hex4668ef7

73830135 has 16 divisors (see below), whose sum is σ = 121010400. Its totient is φ = 38415360.

The previous prime is 73830121. The next prime is 73830137. The reversal of 73830135 is 53103837.

It is not a de Polignac number, because 73830135 - 25 = 73830103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73830137) 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, 59410 + ... + 60639.

It is an arithmetic number, because the mean of its divisors is an integer number (7563150).

Almost surely, 273830135 is an apocalyptic number.

73830135 is a deficient number, since it is larger than the sum of its proper divisors (47180265).

73830135 is a wasteful number, since it uses less digits than its factorization.

73830135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120098.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 73830135 is about 8592.4463920353. The cubic root of 73830135 is about 419.5121603398.

The spelling of 73830135 in words is "seventy-three million, eight hundred thirty thousand, one hundred thirty-five".

Divisors: 1 3 5 15 41 123 205 615 120049 360147 600245 1800735 4922009 14766027 24610045 73830135