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934371421 = 4783239521
BaseRepresentation
bin110111101100010…
…110000001011101
32102010011222121221
4313230112001131
53403144341141
6232414453341
732104011634
oct6754260135
92363158557
10934371421
1143a479095
12220b04251
1311b76c2c9
148c14651b
155706abd1
hex37b1605d

934371421 has 8 divisors (see below), whose sum is σ = 965752704. Its totient is φ = 903469440.

The previous prime is 934371419. The next prime is 934371437. The reversal of 934371421 is 124173439.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 934371421 - 21 = 934371419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (934371461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115860 + ... + 123661.

It is an arithmetic number, because the mean of its divisors is an integer number (120719088).

Almost surely, 2934371421 is an apocalyptic number.

It is an amenable number.

934371421 is a deficient number, since it is larger than the sum of its proper divisors (31381283).

934371421 is a wasteful number, since it uses less digits than its factorization.

934371421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239651.

The product of its digits is 18144, while the sum is 34.

The square root of 934371421 is about 30567.4896090601. The cubic root of 934371421 is about 977.6269882966.

The spelling of 934371421 in words is "nine hundred thirty-four million, three hundred seventy-one thousand, four hundred twenty-one".

Divisors: 1 47 83 3901 239521 11257487 19880243 934371421