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4030152 = 2337223149
BaseRepresentation
bin1111010111111011001000
321120202022220
433113323020
52012431102
6222214040
746153500
oct17277310
97522286
104030152
112302a05
121424320
13ab1509
1476ca00
155491bc
hex3d7ec8

4030152 has 96 divisors (see below), whose sum is σ = 12312000. Its totient is φ = 1094016.

The previous prime is 4030141. The next prime is 4030153. The reversal of 4030152 is 2510304.

It is not an unprimeable number, because it can be changed into a prime (4030153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26974 + ... + 27122.

It is an arithmetic number, because the mean of its divisors is an integer number (128250).

Almost surely, 24030152 is an apocalyptic number.

4030152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4030152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6156000).

4030152 is an abundant number, since it is smaller than the sum of its proper divisors (8281848).

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

4030152 is a wasteful number, since it uses less digits than its factorization.

4030152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 4030152 is about 2007.5238479281. The cubic root of 4030152 is about 159.1379681392.

Adding to 4030152 its reverse (2510304), we get a palindrome (6540456).

The spelling of 4030152 in words is "four million, thirty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 49 56 69 84 92 98 138 147 149 161 168 184 196 276 294 298 322 392 447 483 552 588 596 644 894 966 1043 1127 1176 1192 1288 1788 1932 2086 2254 3129 3381 3427 3576 3864 4172 4508 6258 6762 6854 7301 8344 9016 10281 12516 13524 13708 14602 20562 21903 23989 25032 27048 27416 29204 41124 43806 47978 58408 71967 82248 87612 95956 143934 167923 175224 191912 287868 335846 503769 575736 671692 1007538 1343384 2015076 4030152