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30060472 = 2313299967
BaseRepresentation
bin111001010101…
…0111110111000
32002120020012211
41302222332320
530143413342
62552144504
7513336601
oct162527670
962506184
1030060472
1115a71972
12a098134
1362c6680
143dc6da8
15298bc17
hex1caafb8

30060472 has 32 divisors (see below), whose sum is σ = 62798400. Its totient is φ = 13394304.

The previous prime is 30060469. The next prime is 30060509. The reversal of 30060472 is 27406003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1968 + ... + 7999.

It is an arithmetic number, because the mean of its divisors is an integer number (1962450).

Almost surely, 230060472 is an apocalyptic number.

It is an amenable number.

30060472 is an abundant number, since it is smaller than the sum of its proper divisors (32737928).

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

30060472 is a wasteful number, since it uses less digits than its factorization.

30060472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10015 (or 10011 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 30060472 is about 5482.7431090650. The cubic root of 30060472 is about 310.9318888763.

Adding to 30060472 its reverse (27406003), we get a palindrome (57466475).

The spelling of 30060472 in words is "thirty million, sixty thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 26 29 52 58 104 116 232 377 754 1508 3016 9967 19934 39868 79736 129571 259142 289043 518284 578086 1036568 1156172 2312344 3757559 7515118 15030236 30060472