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30374814 = 235062469
BaseRepresentation
bin111001111011…
…1101110011110
32010011012102010
41303313232132
530233443224
63003012050
7516116211
oct163675636
963135363
1030374814
1116167058
12a20a026
1363a6782
144069778
1529eee29
hex1cf7b9e

30374814 has 8 divisors (see below), whose sum is σ = 60749640. Its totient is φ = 10124936.

The previous prime is 30374807. The next prime is 30374857. The reversal of 30374814 is 41847303.

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

30374814 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2531229 + ... + 2531240.

It is an arithmetic number, because the mean of its divisors is an integer number (7593705).

Almost surely, 230374814 is an apocalyptic number.

30374814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30374814 is a wasteful number, since it uses less digits than its factorization.

30374814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5062474.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 30374814 is about 5511.3350469736. The cubic root of 30374814 is about 312.0119365913.

The spelling of 30374814 in words is "thirty million, three hundred seventy-four thousand, eight hundred fourteen".

Divisors: 1 2 3 6 5062469 10124938 15187407 30374814