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30166412 = 227541603
BaseRepresentation
bin111001100010…
…0110110001100
32002202121112112
41303010312030
530210311122
62554323152
7514260503
oct163046614
962677475
1030166412
1116034521
12a1294b8
136332963
14401383a
1529ad2e2
hex1cc4d8c

30166412 has 6 divisors (see below), whose sum is σ = 52791228. Its totient is φ = 15083204.

The previous prime is 30166393. The next prime is 30166417. The reversal of 30166412 is 21466103.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30166417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3770798 + ... + 3770805.

It is an arithmetic number, because the mean of its divisors is an integer number (8798538).

Almost surely, 230166412 is an apocalyptic number.

It is an amenable number.

30166412 is a deficient number, since it is larger than the sum of its proper divisors (22624816).

30166412 is a wasteful number, since it uses less digits than its factorization.

30166412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7541607 (or 7541605 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 30166412 is about 5492.3958342421. The cubic root of 30166412 is about 311.2967257259.

The spelling of 30166412 in words is "thirty million, one hundred sixty-six thousand, four hundred twelve".

Divisors: 1 2 4 7541603 15083206 30166412