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170427124 = 22738915647
BaseRepresentation
bin10100010100010…
…00001011110100
3102212200121001201
422022020023310
5322112131444
624524502244
74136415040
oct1212101364
9385617051
10170427124
118822446a
12490aa984
132940186a
14188c5020
15ee66dd4
hexa2882f4

170427124 has 24 divisors (see below), whose sum is σ = 341752320. Its totient is φ = 72847776.

The previous prime is 170427109. The next prime is 170427133. The reversal of 170427124 is 421724071.

170427124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1704271242 = 58090809189822752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 170427092 and 170427101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3069 + ... + 18715.

It is an arithmetic number, because the mean of its divisors is an integer number (14239680).

Almost surely, 2170427124 is an apocalyptic number.

170427124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

170427124 is an abundant number, since it is smaller than the sum of its proper divisors (171325196).

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

170427124 is a wasteful number, since it uses less digits than its factorization.

170427124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16047 (or 16045 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 170427124 is about 13054.7739926818. The cubic root of 170427124 is about 554.4293829564.

The spelling of 170427124 in words is "one hundred seventy million, four hundred twenty-seven thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 389 778 1556 2723 5446 10892 15647 31294 62588 109529 219058 438116 6086683 12173366 24346732 42606781 85213562 170427124