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34121952 = 253373541
BaseRepresentation
bin1000001000101…
…0100011100000
32101012120112000
42002022203200
532213400302
63215204000
7563013624
oct202124340
971176460
1034121952
1118296367
12b516600
1370b9207
144763184
152ee031c
hex208a8e0

34121952 has 96 divisors (see below), whose sum is σ = 101072160. Its totient is φ = 11197440.

The previous prime is 34121947. The next prime is 34121957. The reversal of 34121952 is 25912143.

It is an interprime number because it is at equal distance from previous prime (34121947) and next prime (34121957).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34121957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62802 + ... + 63342.

It is an arithmetic number, because the mean of its divisors is an integer number (1052835).

Almost surely, 234121952 is an apocalyptic number.

34121952 is a gapful number since it is divisible by the number (32) 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 34121952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50536080).

34121952 is an abundant number, since it is smaller than the sum of its proper divisors (66950208).

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

34121952 is a wasteful number, since it uses less digits than its factorization.

34121952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 619 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 34121952 is about 5841.3998322320. The cubic root of 34121952 is about 324.3480484808.

The spelling of 34121952 in words is "thirty-four million, one hundred twenty-one thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 73 96 108 144 146 216 219 288 292 432 438 541 584 657 864 876 1082 1168 1314 1623 1752 1971 2164 2336 2628 3246 3504 3942 4328 4869 5256 6492 7008 7884 8656 9738 10512 12984 14607 15768 17312 19476 21024 25968 29214 31536 38952 39493 51936 58428 63072 77904 78986 116856 118479 155808 157972 233712 236958 315944 355437 467424 473916 631888 710874 947832 1066311 1263776 1421748 1895664 2132622 2843496 3791328 4265244 5686992 8530488 11373984 17060976 34121952