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153190292 = 2238297573
BaseRepresentation
bin10010010000101…
…11111110010100
3101200020212120112
421020113332110
5303204042132
623111222152
73540044633
oct1110277624
9350225515
10153190292
1179521152
1243377958
1325978058
14164b951a
15d6aeab2
hex9217f94

153190292 has 6 divisors (see below), whose sum is σ = 268083018. Its totient is φ = 76595144.

The previous prime is 153190291. The next prime is 153190319. The reversal of 153190292 is 292091351.

153190292 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 139381636 + 13808656 = 11806^2 + 3716^2 .

It is a super-3 number, since 3×1531902923 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153190291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19148783 + ... + 19148790.

It is an arithmetic number, because the mean of its divisors is an integer number (44680503).

Almost surely, 2153190292 is an apocalyptic number.

It is an amenable number.

153190292 is a deficient number, since it is larger than the sum of its proper divisors (114892726).

153190292 is a wasteful number, since it uses less digits than its factorization.

153190292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38297577 (or 38297575 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 153190292 is about 12377.0065847926. The cubic root of 153190292 is about 535.0697693387.

The spelling of 153190292 in words is "one hundred fifty-three million, one hundred ninety thousand, two hundred ninety-two".

Divisors: 1 2 4 38297573 76595146 153190292