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30601926 = 2321700107
BaseRepresentation
bin111010010111…
…1001011000110
32010120201221200
41310233023012
530313230201
63011523330
7521053305
oct164571306
963521850
1030601926
1116301753
12a2b9546
136455c64
1440c843c
152a47386
hex1d2f2c6

30601926 has 12 divisors (see below), whose sum is σ = 66304212. Its totient is φ = 10200636.

The previous prime is 30601919. The next prime is 30601933. The reversal of 30601926 is 62910603.

It is a happy number.

30601926 is a `hidden beast` number, since 30 + 601 + 9 + 26 = 666.

It is an interprime number because it is at equal distance from previous prime (30601919) and next prime (30601933).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30601926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 850036 + ... + 850071.

It is an arithmetic number, because the mean of its divisors is an integer number (5525351).

Almost surely, 230601926 is an apocalyptic number.

30601926 is an abundant number, since it is smaller than the sum of its proper divisors (35702286).

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

30601926 is a wasteful number, since it uses less digits than its factorization.

30601926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700115 (or 1700112 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 30601926 is about 5531.9007583289. The cubic root of 30601926 is about 312.7876425697.

The spelling of 30601926 in words is "thirty million, six hundred one thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 9 18 1700107 3400214 5100321 10200642 15300963 30601926