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94100980 = 2254705049
BaseRepresentation
bin1011001101111…
…01110111110100
320120001211021111
411212331313310
5143042212410
613200524404
72221562611
oct546756764
9216054244
1094100980
1149132506
1227620704
131665976c
14c6d7508
1583dbb8a
hex59bddf4

94100980 has 12 divisors (see below), whose sum is σ = 197612100. Its totient is φ = 37640384.

The previous prime is 94100959. The next prime is 94100989. The reversal of 94100980 is 8900149.

It can be written as a sum of positive squares in 2 ways, for example, as 49505296 + 44595684 = 7036^2 + 6678^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94100989) 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, 2352505 + ... + 2352544.

It is an arithmetic number, because the mean of its divisors is an integer number (16467675).

Almost surely, 294100980 is an apocalyptic number.

It is an amenable number.

94100980 is an abundant number, since it is smaller than the sum of its proper divisors (103511120).

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

94100980 is a wasteful number, since it uses less digits than its factorization.

94100980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4705058 (or 4705056 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 94100980 is about 9700.5659628704. The cubic root of 94100980 is about 454.8463515339.

The spelling of 94100980 in words is "ninety-four million, one hundred thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 4705049 9410098 18820196 23525245 47050490 94100980