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30741302 = 237439661
BaseRepresentation
bin111010101000…
…1001100110110
32010211211010202
41311101030312
530332210202
63014520502
7522203534
oct165211466
963754122
1030741302
1116397439
12a366132
1364a4527
144123154
152a73802
hex1d51336

30741302 has 16 divisors (see below), whose sum is σ = 48464592. Its totient is φ = 14605920.

The previous prime is 30741299. The next prime is 30741307. The reversal of 30741302 is 20314703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30741307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649 + ... + 8012.

It is an arithmetic number, because the mean of its divisors is an integer number (3029037).

Almost surely, 230741302 is an apocalyptic number.

30741302 is a deficient number, since it is larger than the sum of its proper divisors (17723290).

30741302 is a wasteful number, since it uses less digits than its factorization.

30741302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9743.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 30741302 is about 5544.4839254885. The cubic root of 30741302 is about 313.2617856355.

The spelling of 30741302 in words is "thirty million, seven hundred forty-one thousand, three hundred two".

Divisors: 1 2 37 43 74 86 1591 3182 9661 19322 357457 415423 714914 830846 15370651 30741302