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104744340 = 22345194183
BaseRepresentation
bin1100011111001…
…00010110010100
321022002120020000
412033210112110
5203303304330
614221011300
72411212041
oct617442624
9238076200
10104744340
1154141a78
122b0b3b30
13189150cc
14dca81c8
1592e0560
hex63e4594

104744340 has 240 divisors, whose sum is σ = 358585920. Its totient is φ = 25505280.

The previous prime is 104744329. The next prime is 104744351. The reversal of 104744340 is 43447401.

It is an interprime number because it is at equal distance from previous prime (104744329) and next prime (104744351).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 79 ways as a sum of consecutive naturals, for example, 1261939 + ... + 1262021.

It is an arithmetic number, because the mean of its divisors is an integer number (1494108).

Almost surely, 2104744340 is an apocalyptic number.

104744340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104744340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179292960).

104744340 is an abundant number, since it is smaller than the sum of its proper divisors (253841580).

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

104744340 is a wasteful number, since it uses less digits than its factorization.

104744340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 104744340 is about 10234.4682323998. The cubic root of 104744340 is about 471.3861898145.

The spelling of 104744340 in words is "one hundred four million, seven hundred forty-four thousand, three hundred forty".