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80396858 = 297141399
BaseRepresentation
bin1001100101011…
…00001000111010
312121021120202102
410302230020322
5131040144413
611551103402
71664235113
oct462541072
9177246672
1080396858
1141422393
1222b11b62
131386bc09
14a96b20a
1570d1458
hex4cac23a

80396858 has 8 divisors (see below), whose sum is σ = 120722400. Its totient is φ = 40156060.

The previous prime is 80396843. The next prime is 80396873. The reversal of 80396858 is 85869308.

It is an interprime number because it is at equal distance from previous prime (80396843) and next prime (80396873).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18758 + ... + 22641.

It is an arithmetic number, because the mean of its divisors is an integer number (15090300).

Almost surely, 280396858 is an apocalyptic number.

80396858 is a deficient number, since it is larger than the sum of its proper divisors (40325542).

80396858 is a wasteful number, since it uses less digits than its factorization.

80396858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42372.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 80396858 is about 8966.4295012006. The cubic root of 80396858 is about 431.5982669326.

The spelling of 80396858 in words is "eighty million, three hundred ninety-six thousand, eight hundred fifty-eight".

Divisors: 1 2 971 1942 41399 82798 40198429 80396858