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120807414 = 232713131563
BaseRepresentation
bin1110011001101…
…01111111110110
322102022122121200
413030311333312
5221411314124
615553153330
72664563130
oct714657766
9272278550
10120807414
1162213442
123455b846
131c04a5a0
141208a050
15a914bc9
hex7335ff6

120807414 has 96 divisors (see below), whose sum is σ = 325188864. Its totient is φ = 31561920.

The previous prime is 120807409. The next prime is 120807419. The reversal of 120807414 is 414708021.

It is an interprime number because it is at equal distance from previous prime (120807409) and next prime (120807419).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120807419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 214297 + ... + 214859.

It is an arithmetic number, because the mean of its divisors is an integer number (3387384).

Almost surely, 2120807414 is an apocalyptic number.

120807414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120807414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162594432).

120807414 is an abundant number, since it is smaller than the sum of its proper divisors (204381450).

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

120807414 is a wasteful number, since it uses less digits than its factorization.

120807414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 120807414 is about 10991.2426049105. The cubic root of 120807414 is about 494.3461952868.

The spelling of 120807414 in words is "one hundred twenty million, eight hundred seven thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 131 182 234 262 273 393 546 563 786 819 917 1126 1179 1638 1689 1703 1834 2358 2751 3378 3406 3941 5067 5109 5502 7319 7882 8253 10134 10218 11823 11921 14638 15327 16506 21957 23646 23842 30654 35469 35763 43914 51233 65871 70938 71526 73753 102466 107289 131742 147506 153699 214578 221259 307398 442518 461097 516271 663777 922194 958789 1032542 1327554 1548813 1917578 2876367 3097626 4646439 5752734 6711523 8629101 9292878 13423046 17258202 20134569 40269138 60403707 120807414