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74000106 = 23212732371
BaseRepresentation
bin1000110100100…
…10011011101010
312011020121001200
410122102123222
5122421000411
611202025030
71555663515
oct432223352
9164217050
1074000106
1138853414
1220948176
131243c45b
149b83d7c
15676ae56
hex46926ea

74000106 has 24 divisors (see below), whose sum is σ = 161601024. Its totient is φ = 24471720.

The previous prime is 74000089. The next prime is 74000123. The reversal of 74000106 is 60100047.

It is an interprime number because it is at equal distance from previous prime (74000089) and next prime (74000123).

It is a super-2 number, since 2×740001062 = 10952031376022472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13900 + ... + 18471.

It is an arithmetic number, because the mean of its divisors is an integer number (6733376).

Almost surely, 274000106 is an apocalyptic number.

74000106 is an abundant number, since it is smaller than the sum of its proper divisors (87600918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74000106 is a wasteful number, since it uses less digits than its factorization.

74000106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32506 (or 32503 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 74000106 is about 8602.3314281653. The cubic root of 74000106 is about 419.8338458419.

The spelling of 74000106 in words is "seventy-four million, one hundred six", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 127 254 381 762 1143 2286 32371 64742 97113 194226 291339 582678 4111117 8222234 12333351 24666702 37000053 74000106