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75914990 = 257591499
BaseRepresentation
bin1001000011001…
…01111011101110
312021211212210022
410201211323232
5123413234430
611311042142
71611160334
oct441457356
9167755708
1075914990
1139941068
1221510352
131295cc18
14a121b54
1569e84e5
hex4865eee

75914990 has 8 divisors (see below), whose sum is σ = 136647000. Its totient is φ = 30365992.

The previous prime is 75914981. The next prime is 75914999. The reversal of 75914990 is 9941957.

It is an interprime number because it is at equal distance from previous prime (75914981) and next prime (75914999).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75914999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3795740 + ... + 3795759.

It is an arithmetic number, because the mean of its divisors is an integer number (17080875).

Almost surely, 275914990 is an apocalyptic number.

75914990 is a deficient number, since it is larger than the sum of its proper divisors (60732010).

75914990 is a wasteful number, since it uses less digits than its factorization.

75914990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7591506.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 75914990 is about 8712.9208650142. The cubic root of 75914990 is about 423.4243664495.

The spelling of 75914990 in words is "seventy-five million, nine hundred fourteen thousand, nine hundred ninety".

Divisors: 1 2 5 10 7591499 15182998 37957495 75914990