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401612106 = 23714536581
BaseRepresentation
bin10111111100000…
…001110101001010
31000222201000020110
4113330001311022
51310303041411
6103503535150
712644434530
oct2774016512
91028630213
10401612106
11196777135
12b25ba4b6
13652872cc
143b4a4150
15253d12a6
hex17f01d4a

401612106 has 32 divisors (see below), whose sum is σ = 918741888. Its totient is φ = 114649920.

The previous prime is 401612093. The next prime is 401612119. The reversal of 401612106 is 601216104.

It is an interprime number because it is at equal distance from previous prime (401612093) and next prime (401612119).

It is a super-2 number, since 2×4016121062 = 322584567371510472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57736 + ... + 64316.

It is an arithmetic number, because the mean of its divisors is an integer number (28710684).

Almost surely, 2401612106 is an apocalyptic number.

401612106 is an abundant number, since it is smaller than the sum of its proper divisors (517129782).

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

401612106 is a wasteful number, since it uses less digits than its factorization.

401612106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8046.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 401612106 is about 20040.2621240342. The cubic root of 401612106 is about 737.7948144701.

The spelling of 401612106 in words is "four hundred one million, six hundred twelve thousand, one hundred six".

Divisors: 1 2 3 6 7 14 21 42 1453 2906 4359 6581 8718 10171 13162 19743 20342 30513 39486 46067 61026 92134 138201 276402 9562193 19124386 28686579 57373158 66935351 133870702 200806053 401612106